-39.06% is the change from 233 to 142
Calculation steps:
[( 142 - 233 ) ÷ 233] x 100 = -39.06%
Formula
Percentage change = [(142 - 233) / 233] x 100
Subtract the new number by the original number
142 - 233 = -91
-91 ÷ 233 = -0.3905579399141631
-0.3905579399141631 x 100 = -39.06%