-53.44% is the change from 305 to 142
Calculation steps:
[( 142 - 305 ) ÷ 305] x 100 = -53.44%
Formula
Percentage change = [(142 - 305) / 305] x 100
Subtract the new number by the original number
142 - 305 = -163
-163 ÷ 305 = -0.5344262295081967
-0.5344262295081967 x 100 = -53.44%