23.15% is the change from 691 to 851
Calculation steps:
[( 851 - 691 ) ÷ 691] x 100 = 23.15%
Formula
Percentage change = [(851 - 691) / 691] x 100
Subtract the new number by the original number
851 - 691 = 160
160 ÷ 691 = 0.23154848046309695
0.23154848046309695 x 100 = 23.15%