57.28% is the change from 611 to 961
Calculation steps:
[( 961 - 611 ) ÷ 611] x 100 = 57.28%
Formula
Percentage change = [(961 - 611) / 611] x 100
Subtract the new number by the original number
961 - 611 = 350
350 ÷ 611 = 0.5728314238952537
0.5728314238952537 x 100 = 57.28%