537.35% is the change from 83 to 529
Calculation steps:
[( 529 - 83 ) ÷ 83] x 100 = 537.35%
Formula
Percentage change = [(529 - 83) / 83] x 100
Subtract the new number by the original number
529 - 83 = 446
446 ÷ 83 = 5.373493975903615
5.373493975903615 x 100 = 537.35%