30.34% is the change from 656 to 855
Calculation steps:
[( 855 - 656 ) ÷ 656] x 100 = 30.34%
Formula
Percentage change = [(855 - 656) / 656] x 100
Subtract the new number by the original number
855 - 656 = 199
199 ÷ 656 = 0.30335365853658536
0.30335365853658536 x 100 = 30.34%