91.94% is the change from 422 to 810
Calculation steps:
[( 810 - 422 ) ÷ 422] x 100 = 91.94%
Formula
Percentage change = [(810 - 422) / 422] x 100
Subtract the new number by the original number
810 - 422 = 388
388 ÷ 422 = 0.919431279620853
0.919431279620853 x 100 = 91.94%