89.17% is the change from 508 to 961
Calculation steps:
[( 961 - 508 ) ÷ 508] x 100 = 89.17%
Formula
Percentage change = [(961 - 508) / 508] x 100
Subtract the new number by the original number
961 - 508 = 453
453 ÷ 508 = 0.8917322834645669
0.8917322834645669 x 100 = 89.17%