87.53% is the change from 481 to 902
Calculation steps:
[( 902 - 481 ) ÷ 481] x 100 = 87.53%
Formula
Percentage change = [(902 - 481) / 481] x 100
Subtract the new number by the original number
902 - 481 = 421
421 ÷ 481 = 0.8752598752598753
0.8752598752598753 x 100 = 87.53%