98.1% is the change from 422 to 836
Calculation steps:
[( 836 - 422 ) ÷ 422] x 100 = 98.1%
Formula
Percentage change = [(836 - 422) / 422] x 100
Subtract the new number by the original number
836 - 422 = 414
414 ÷ 422 = 0.981042654028436
0.981042654028436 x 100 = 98.1%