71.54% is the change from 246 to 422
Calculation steps:
[( 422 - 246 ) ÷ 246] x 100 = 71.54%
Formula
Percentage change = [(422 - 246) / 246] x 100
Subtract the new number by the original number
422 - 246 = 176
176 ÷ 246 = 0.7154471544715447
0.7154471544715447 x 100 = 71.54%