-49.79% is the change from 233 to 117
Calculation steps:
[( 117 - 233 ) ÷ 233] x 100 = -49.79%
Formula
Percentage change = [(117 - 233) / 233] x 100
Subtract the new number by the original number
117 - 233 = -116
-116 ÷ 233 = -0.4978540772532189
-0.4978540772532189 x 100 = -49.79%