20.59% is the change from 709 to 855
Calculation steps:
[( 855 - 709 ) ÷ 709] x 100 = 20.59%
Formula
Percentage change = [(855 - 709) / 709] x 100
Subtract the new number by the original number
855 - 709 = 146
146 ÷ 709 = 0.2059238363892807
0.2059238363892807 x 100 = 20.59%