34.96% is the change from 635 to 857
Calculation steps:
[( 857 - 635 ) ÷ 635] x 100 = 34.96%
Formula
Percentage change = [(857 - 635) / 635] x 100
Subtract the new number by the original number
857 - 635 = 222
222 ÷ 635 = 0.34960629921259845
0.34960629921259845 x 100 = 34.96%