29.9% is the change from 709 to 921
Calculation steps:
[( 921 - 709 ) ÷ 709] x 100 = 29.9%
Formula
Percentage change = [(921 - 709) / 709] x 100
Subtract the new number by the original number
921 - 709 = 212
212 ÷ 709 = 0.29901269393511987
0.29901269393511987 x 100 = 29.9%