57.5% is the change from 633 to 997
Calculation steps:
[( 997 - 633 ) ÷ 633] x 100 = 57.5%
Formula
Percentage change = [(997 - 633) / 633] x 100
Subtract the new number by the original number
997 - 633 = 364
364 ÷ 633 = 0.5750394944707741
0.5750394944707741 x 100 = 57.5%