35.13% is the change from 390 to 527
Calculation steps:
[( 527 - 390 ) ÷ 390] x 100 = 35.13%
Formula
Percentage change = [(527 - 390) / 390] x 100
Subtract the new number by the original number
527 - 390 = 137
137 ÷ 390 = 0.35128205128205126
0.35128205128205126 x 100 = 35.13%