537.8% is the change from 82 to 523
Calculation steps:
[( 523 - 82 ) ÷ 82] x 100 = 537.8%
Formula
Percentage change = [(523 - 82) / 82] x 100
Subtract the new number by the original number
523 - 82 = 441
441 ÷ 82 = 5.378048780487805
5.378048780487805 x 100 = 537.8%