83.48% is the change from 230 to 422
Calculation steps:
[( 422 - 230 ) ÷ 230] x 100 = 83.48%
Formula
Percentage change = [(422 - 230) / 230] x 100
Subtract the new number by the original number
422 - 230 = 192
192 ÷ 230 = 0.8347826086956521
0.8347826086956521 x 100 = 83.48%