68.72% is the change from 422 to 712
Calculation steps:
[( 712 - 422 ) ÷ 422] x 100 = 68.72%
Formula
Percentage change = [(712 - 422) / 422] x 100
Subtract the new number by the original number
712 - 422 = 290
290 ÷ 422 = 0.6872037914691943
0.6872037914691943 x 100 = 68.72%