1500% is the change from 55 to 880
Calculation steps:
[( 880 - 55 ) ÷ 55] x 100 = 1500%
Formula
Percentage change = [(880 - 55) / 55] x 100
Subtract the new number by the original number
880 - 55 = 825
825 ÷ 55 = 15
15 x 100 = 1500%
Example