-14.56% is the change from 158 to 135
Calculation steps:
[( 135 - 158 ) ÷ 158] x 100 = -14.56%
Formula
Percentage change = [(135 - 158) / 158] x 100
Subtract the new number by the original number
135 - 158 = -23
-23 ÷ 158 = -0.14556962025316456
-0.14556962025316456 x 100 = -14.56%