19.25% is the change from 717 to 855
Calculation steps:
[( 855 - 717 ) ÷ 717] x 100 = 19.25%
Formula
Percentage change = [(855 - 717) / 717] x 100
Subtract the new number by the original number
855 - 717 = 138
138 ÷ 717 = 0.19246861924686193
0.19246861924686193 x 100 = 19.25%