57.21% is the change from 631 to 992
Calculation steps:
[( 992 - 631 ) ÷ 631] x 100 = 57.21%
Formula
Percentage change = [(992 - 631) / 631] x 100
Subtract the new number by the original number
992 - 631 = 361
361 ÷ 631 = 0.572107765451664
0.572107765451664 x 100 = 57.21%