51.89% is the change from 634 to 963
Calculation steps:
[( 963 - 634 ) ÷ 634] x 100 = 51.89%
Formula
Percentage change = [(963 - 634) / 634] x 100
Subtract the new number by the original number
963 - 634 = 329
329 ÷ 634 = 0.5189274447949527
0.5189274447949527 x 100 = 51.89%