-46.46% is the change from 254 to 136
Calculation steps:
[( 136 - 254 ) ÷ 254] x 100 = -46.46%
Formula
Percentage change = [(136 - 254) / 254] x 100
Subtract the new number by the original number
136 - 254 = -118
-118 ÷ 254 = -0.4645669291338583
-0.4645669291338583 x 100 = -46.46%