-37.1% is the change from 186 to 117
Calculation steps:
[( 117 - 186 ) ÷ 186] x 100 = -37.1%
Formula
Percentage change = [(117 - 186) / 186] x 100
Subtract the new number by the original number
117 - 186 = -69
-69 ÷ 186 = -0.3709677419354839
-0.3709677419354839 x 100 = -37.1%