522.9% is the change from 131 to 816
Calculation steps:
[( 816 - 131 ) ÷ 131] x 100 = 522.9%
Formula
Percentage change = [(816 - 131) / 131] x 100
Subtract the new number by the original number
816 - 131 = 685
685 ÷ 131 = 5.229007633587786
5.229007633587786 x 100 = 522.9%