87.01% is the change from 531 to 993
Calculation steps:
[( 993 - 531 ) ÷ 531] x 100 = 87.01%
Formula
Percentage change = [(993 - 531) / 531] x 100
Subtract the new number by the original number
993 - 531 = 462
462 ÷ 531 = 0.8700564971751412
0.8700564971751412 x 100 = 87.01%