97.33% is the change from 487 to 961
Calculation steps:
[( 961 - 487 ) ÷ 487] x 100 = 97.33%
Formula
Percentage change = [(961 - 487) / 487] x 100
Subtract the new number by the original number
961 - 487 = 474
474 ÷ 487 = 0.973305954825462
0.973305954825462 x 100 = 97.33%