-53.17% is the change from 961 to 450
Calculation steps:
[( 450 - 961 ) ÷ 961] x 100 = -53.17%
Formula
Percentage change = [(450 - 961) / 961] x 100
Subtract the new number by the original number
450 - 961 = -511
-511 ÷ 961 = -0.5317377731529657
-0.5317377731529657 x 100 = -53.17%