30.84% is the change from 655 to 857
Calculation steps:
[( 857 - 655 ) ÷ 655] x 100 = 30.84%
Formula
Percentage change = [(857 - 655) / 655] x 100
Subtract the new number by the original number
857 - 655 = 202
202 ÷ 655 = 0.3083969465648855
0.3083969465648855 x 100 = 30.84%