86.73% is the change from 422 to 788
Calculation steps:
[( 788 - 422 ) ÷ 422] x 100 = 86.73%
Formula
Percentage change = [(788 - 422) / 422] x 100
Subtract the new number by the original number
788 - 422 = 366
366 ÷ 422 = 0.8672985781990521
0.8672985781990521 x 100 = 86.73%