53.62% is the change from 649 to 997
Calculation steps:
[( 997 - 649 ) ÷ 649] x 100 = 53.62%
Formula
Percentage change = [(997 - 649) / 649] x 100
Subtract the new number by the original number
997 - 649 = 348
348 ÷ 649 = 0.5362095531587057
0.5362095531587057 x 100 = 53.62%