407% is the change from 100 to 507
Calculation steps:
[( 507 - 100 ) ÷ 100] x 100 = 407%
Formula
Percentage change = [(507 - 100) / 100] x 100
Subtract the new number by the original number
507 - 100 = 407
407 ÷ 100 = 4.07
4.07 x 100 = 407%
Example