17.85% is the change from 717 to 845
Calculation steps:
[( 845 - 717 ) ÷ 717] x 100 = 17.85%
Formula
Percentage change = [(845 - 717) / 717] x 100
Subtract the new number by the original number
845 - 717 = 128
128 ÷ 717 = 0.17852161785216178
0.17852161785216178 x 100 = 17.85%