-7.01% is the change from 157 to 146
Calculation steps:
[( 146 - 157 ) ÷ 157] x 100 = -7.01%
Formula
Percentage change = [(146 - 157) / 157] x 100
Subtract the new number by the original number
146 - 157 = -11
-11 ÷ 157 = -0.07006369426751592
-0.07006369426751592 x 100 = -7.01%