500% is the change from 155 to 930
Calculation steps:
[( 930 - 155 ) ÷ 155] x 100 = 500%
Formula
Percentage change = [(930 - 155) / 155] x 100
Subtract the new number by the original number
930 - 155 = 775
775 ÷ 155 = 5
5 x 100 = 500%
Example