-12.03% is the change from 133 to 117
Calculation steps:
[( 117 - 133 ) ÷ 133] x 100 = -12.03%
Formula
Percentage change = [(117 - 133) / 133] x 100
Subtract the new number by the original number
117 - 133 = -16
-16 ÷ 133 = -0.12030075187969924
-0.12030075187969924 x 100 = -12.03%