88.7% is the change from 478 to 902
Calculation steps:
[( 902 - 478 ) ÷ 478] x 100 = 88.7%
Formula
Percentage change = [(902 - 478) / 478] x 100
Subtract the new number by the original number
902 - 478 = 424
424 ÷ 478 = 0.8870292887029289
0.8870292887029289 x 100 = 88.7%