-23.56% is the change from 331 to 253
Calculation steps:
[( 253 - 331 ) ÷ 331] x 100 = -23.56%
Formula
Percentage change = [(253 - 331) / 331] x 100
Subtract the new number by the original number
253 - 331 = -78
-78 ÷ 331 = -0.23564954682779457
-0.23564954682779457 x 100 = -23.56%