Find the percent change from the first value to the second. Round to the nearest percent. 76; 57 The change is by % an increase or decrease

Can someone me i’m confused. will give brainliest and a whole bunch of points

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?