120.71% is the change from 420 to 927
Calculation steps:
[( 927 - 420 ) ÷ 420] x 100 = 120.71%
Formula
Percentage change = [(927 - 420) / 420] x 100
Subtract the new number by the original number
927 - 420 = 507
507 ÷ 420 = 1.207142857142857
1.207142857142857 x 100 = 120.71%