19.53% is the change from 717 to 857
Calculation steps:
[( 857 - 717 ) ÷ 717] x 100 = 19.53%
Formula
Percentage change = [(857 - 717) / 717] x 100
Subtract the new number by the original number
857 - 717 = 140
140 ÷ 717 = 0.19525801952580196
0.19525801952580196 x 100 = 19.53%