114.76% is the change from 420 to 902
Calculation steps:
[( 902 - 420 ) ÷ 420] x 100 = 114.76%
Formula
Percentage change = [(902 - 420) / 420] x 100
Subtract the new number by the original number
902 - 420 = 482
482 ÷ 420 = 1.1476190476190475
1.1476190476190475 x 100 = 114.76%