-40.55% is the change from 254 to 151
Calculation steps:
[( 151 - 254 ) ÷ 254] x 100 = -40.55%
Formula
Percentage change = [(151 - 254) / 254] x 100
Subtract the new number by the original number
151 - 254 = -103
-103 ÷ 254 = -0.40551181102362205
-0.40551181102362205 x 100 = -40.55%