83.33% is the change from 480 to 880
Calculation steps:
[( 880 - 480 ) ÷ 480] x 100 = 83.33%
Formula
Percentage change = [(880 - 480) / 480] x 100
Subtract the new number by the original number
880 - 480 = 400
400 ÷ 480 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%