73.82% is the change from 531 to 923
Calculation steps:
[( 923 - 531 ) ÷ 531] x 100 = 73.82%
Formula
Percentage change = [(923 - 531) / 531] x 100
Subtract the new number by the original number
923 - 531 = 392
392 ÷ 531 = 0.7382297551789078
0.7382297551789078 x 100 = 73.82%