-11.36% is the change from 132 to 117
Calculation steps:
[( 117 - 132 ) ÷ 132] x 100 = -11.36%
Formula
Percentage change = [(117 - 132) / 132] x 100
Subtract the new number by the original number
117 - 132 = -15
-15 ÷ 132 = -0.11363636363636363
-0.11363636363636363 x 100 = -11.36%