-50.64% is the change from 233 to 115
Calculation steps:
[( 115 - 233 ) ÷ 233] x 100 = -50.64%
Formula
Percentage change = [(115 - 233) / 233] x 100
Subtract the new number by the original number
115 - 233 = -118
-118 ÷ 233 = -0.5064377682403434
-0.5064377682403434 x 100 = -50.64%