52.21% is the change from 634 to 965
Calculation steps:
[( 965 - 634 ) ÷ 634] x 100 = 52.21%
Formula
Percentage change = [(965 - 634) / 634] x 100
Subtract the new number by the original number
965 - 634 = 331
331 ÷ 634 = 0.5220820189274448
0.5220820189274448 x 100 = 52.21%