-19.1% is the change from 356 to 288
Calculation steps:
[( 288 - 356 ) ÷ 356] x 100 = -19.1%
Formula
Percentage change = [(288 - 356) / 356] x 100
Subtract the new number by the original number
288 - 356 = -68
-68 ÷ 356 = -0.19101123595505617
-0.19101123595505617 x 100 = -19.1%