-31.6% is the change from 288 to 197
Calculation steps:
[( 197 - 288 ) ÷ 288] x 100 = -31.6%
Formula
Percentage change = [(197 - 288) / 288] x 100
Subtract the new number by the original number
197 - 288 = -91
-91 ÷ 288 = -0.3159722222222222
-0.3159722222222222 x 100 = -31.6%