50600% is the change from 1 to 507
Calculation steps:
[( 507 - 1 ) ÷ 1] x 100 = 50600%
Formula
Percentage change = [(507 - 1) / 1] x 100
Subtract the new number by the original number
507 - 1 = 506
506 ÷ 1 = 506
506 x 100 = 50600%
Example