37.69% is the change from 390 to 537
Calculation steps:
[( 537 - 390 ) ÷ 390] x 100 = 37.69%
Formula
Percentage change = [(537 - 390) / 390] x 100
Subtract the new number by the original number
537 - 390 = 147
147 ÷ 390 = 0.3769230769230769
0.3769230769230769 x 100 = 37.69%