98.1% is the change from 420 to 832
Calculation steps:
[( 832 - 420 ) ÷ 420] x 100 = 98.1%
Formula
Percentage change = [(832 - 420) / 420] x 100
Subtract the new number by the original number
832 - 420 = 412
412 ÷ 420 = 0.9809523809523809
0.9809523809523809 x 100 = 98.1%