65.89% is the change from 601 to 997
Calculation steps:
[( 997 - 601 ) ÷ 601] x 100 = 65.89%
Formula
Percentage change = [(997 - 601) / 601] x 100
Subtract the new number by the original number
997 - 601 = 396
396 ÷ 601 = 0.6589018302828619
0.6589018302828619 x 100 = 65.89%