-15.56% is the change from 135 to 114
Calculation steps:
[( 114 - 135 ) ÷ 135] x 100 = -15.56%
Formula
Percentage change = [(114 - 135) / 135] x 100
Subtract the new number by the original number
114 - 135 = -21
-21 ÷ 135 = -0.15555555555555556
-0.15555555555555556 x 100 = -15.56%