-13.91% is the change from 230 to 198
Calculation steps:
[( 198 - 230 ) ÷ 230] x 100 = -13.91%
Formula
Percentage change = [(198 - 230) / 230] x 100
Subtract the new number by the original number
198 - 230 = -32
-32 ÷ 230 = -0.1391304347826087
-0.1391304347826087 x 100 = -13.91%