-31.33% is the change from 233 to 160
Calculation steps:
[( 160 - 233 ) ÷ 233] x 100 = -31.33%
Formula
Percentage change = [(160 - 233) / 233] x 100
Subtract the new number by the original number
160 - 233 = -73
-73 ÷ 233 = -0.3133047210300429
-0.3133047210300429 x 100 = -31.33%