500% is the change from 56 to 336
Calculation steps:
[( 336 - 56 ) ÷ 56] x 100 = 500%
Formula
Percentage change = [(336 - 56) / 56] x 100
Subtract the new number by the original number
336 - 56 = 280
280 ÷ 56 = 5
5 x 100 = 500%
Example