-31.75% is the change from 422 to 288
Calculation steps:
[( 288 - 422 ) ÷ 422] x 100 = -31.75%
Formula
Percentage change = [(288 - 422) / 422] x 100
Subtract the new number by the original number
288 - 422 = -134
-134 ÷ 422 = -0.3175355450236967
-0.3175355450236967 x 100 = -31.75%