619.28% is the change from 83 to 597
Calculation steps:
[( 597 - 83 ) ÷ 83] x 100 = 619.28%
Formula
Percentage change = [(597 - 83) / 83] x 100
Subtract the new number by the original number
597 - 83 = 514
514 ÷ 83 = 6.192771084337349
6.192771084337349 x 100 = 619.28%