-74.07% is the change from 135 to 35
Calculation steps:
[( 35 - 135 ) ÷ 135] x 100 = -74.07%
Formula
Percentage change = [(35 - 135) / 135] x 100
Subtract the new number by the original number
35 - 135 = -100
-100 ÷ 135 = -0.7407407407407407
-0.7407407407407407 x 100 = -74.07%