525.55% is the change from 137 to 857
Calculation steps:
[( 857 - 137 ) ÷ 137] x 100 = 525.55%
Formula
Percentage change = [(857 - 137) / 137] x 100
Subtract the new number by the original number
857 - 137 = 720
720 ÷ 137 = 5.255474452554744
5.255474452554744 x 100 = 525.55%