66.84% is the change from 576 to 961
Calculation steps:
[( 961 - 576 ) ÷ 576] x 100 = 66.84%
Formula
Percentage change = [(961 - 576) / 576] x 100
Subtract the new number by the original number
961 - 576 = 385
385 ÷ 576 = 0.6684027777777778
0.6684027777777778 x 100 = 66.84%