34.28% is the change from 528 to 709
Calculation steps:
[( 709 - 528 ) ÷ 528] x 100 = 34.28%
Formula
Percentage change = [(709 - 528) / 528] x 100
Subtract the new number by the original number
709 - 528 = 181
181 ÷ 528 = 0.3428030303030303
0.3428030303030303 x 100 = 34.28%