53.38% is the change from 650 to 997
Calculation steps:
[( 997 - 650 ) ÷ 650] x 100 = 53.38%
Formula
Percentage change = [(997 - 650) / 650] x 100
Subtract the new number by the original number
997 - 650 = 347
347 ÷ 650 = 0.5338461538461539
0.5338461538461539 x 100 = 53.38%