428.57% is the change from 161 to 851
Calculation steps:
[( 851 - 161 ) ÷ 161] x 100 = 428.57%
Formula
Percentage change = [(851 - 161) / 161] x 100
Subtract the new number by the original number
851 - 161 = 690
690 ÷ 161 = 4.285714285714286
4.285714285714286 x 100 = 428.57%