88.13% is the change from 480 to 903
Calculation steps:
[( 903 - 480 ) ÷ 480] x 100 = 88.13%
Formula
Percentage change = [(903 - 480) / 480] x 100
Subtract the new number by the original number
903 - 480 = 423
423 ÷ 480 = 0.88125
0.88125 x 100 = 88.13%