20.69% is the change from 232 to 280
Calculation steps:
[( 280 - 232 ) ÷ 232] x 100 = 20.69%
Formula
Percentage change = [(280 - 232) / 232] x 100
Subtract the new number by the original number
280 - 232 = 48
48 ÷ 232 = 0.20689655172413793
0.20689655172413793 x 100 = 20.69%