81.9% is the change from 232 to 422
Calculation steps:
[( 422 - 232 ) ÷ 232] x 100 = 81.9%
Formula
Percentage change = [(422 - 232) / 232] x 100
Subtract the new number by the original number
422 - 232 = 190
190 ÷ 232 = 0.8189655172413793
0.8189655172413793 x 100 = 81.9%