89.52% is the change from 420 to 796
Calculation steps:
[( 796 - 420 ) ÷ 420] x 100 = 89.52%
Formula
Percentage change = [(796 - 420) / 420] x 100
Subtract the new number by the original number
796 - 420 = 376
376 ÷ 420 = 0.8952380952380953
0.8952380952380953 x 100 = 89.52%