-15.02% is the change from 233 to 198
Calculation steps:
[( 198 - 233 ) ÷ 233] x 100 = -15.02%
Formula
Percentage change = [(198 - 233) / 233] x 100
Subtract the new number by the original number
198 - 233 = -35
-35 ÷ 233 = -0.15021459227467812
-0.15021459227467812 x 100 = -15.02%