36.03% is the change from 630 to 857
Calculation steps:
[( 857 - 630 ) ÷ 630] x 100 = 36.03%
Formula
Percentage change = [(857 - 630) / 630] x 100
Subtract the new number by the original number
857 - 630 = 227
227 ÷ 630 = 0.3603174603174603
0.3603174603174603 x 100 = 36.03%