503.61% is the change from 83 to 501
Calculation steps:
[( 501 - 83 ) ÷ 83] x 100 = 503.61%
Formula
Percentage change = [(501 - 83) / 83] x 100
Subtract the new number by the original number
501 - 83 = 418
418 ÷ 83 = 5.036144578313253
5.036144578313253 x 100 = 503.61%