20.73% is the change from 709 to 856
Calculation steps:
[( 856 - 709 ) ÷ 709] x 100 = 20.73%
Formula
Percentage change = [(856 - 709) / 709] x 100
Subtract the new number by the original number
856 - 709 = 147
147 ÷ 709 = 0.2073342736248237
0.2073342736248237 x 100 = 20.73%