-0.86% is the change from 232 to 230
Calculation steps:
[( 230 - 232 ) ÷ 232] x 100 = -0.86%
Formula
Percentage change = [(230 - 232) / 232] x 100
Subtract the new number by the original number
230 - 232 = -2
-2 ÷ 232 = -0.008620689655172414
-0.008620689655172414 x 100 = -0.86%