33.74% is the change from 649 to 868
Calculation steps:
[( 868 - 649 ) ÷ 649] x 100 = 33.74%
Formula
Percentage change = [(868 - 649) / 649] x 100
Subtract the new number by the original number
868 - 649 = 219
219 ÷ 649 = 0.337442218798151
0.337442218798151 x 100 = 33.74%