97.74% is the change from 486 to 961
Calculation steps:
[( 961 - 486 ) ÷ 486] x 100 = 97.74%
Formula
Percentage change = [(961 - 486) / 486] x 100
Subtract the new number by the original number
961 - 486 = 475
475 ÷ 486 = 0.977366255144033
0.977366255144033 x 100 = 97.74%