146.41% is the change from 390 to 961
Calculation steps:
[( 961 - 390 ) ÷ 390] x 100 = 146.41%
Formula
Percentage change = [(961 - 390) / 390] x 100
Subtract the new number by the original number
961 - 390 = 571
571 ÷ 390 = 1.464102564102564
1.464102564102564 x 100 = 146.41%