1580.39% is the change from 51 to 857
Calculation steps:
[( 857 - 51 ) ÷ 51] x 100 = 1580.39%
Formula
Percentage change = [(857 - 51) / 51] x 100
Subtract the new number by the original number
857 - 51 = 806
806 ÷ 51 = 15.803921568627452
15.803921568627452 x 100 = 1580.39%