-40.16% is the change from 254 to 152
Calculation steps:
[( 152 - 254 ) ÷ 254] x 100 = -40.16%
Formula
Percentage change = [(152 - 254) / 254] x 100
Subtract the new number by the original number
152 - 254 = -102
-102 ÷ 254 = -0.4015748031496063
-0.4015748031496063 x 100 = -40.16%