31.9% is the change from 649 to 856
Calculation steps:
[( 856 - 649 ) ÷ 649] x 100 = 31.9%
Formula
Percentage change = [(856 - 649) / 649] x 100
Subtract the new number by the original number
856 - 649 = 207
207 ÷ 649 = 0.3189522342064715
0.3189522342064715 x 100 = 31.9%