-53.07% is the change from 961 to 451
Calculation steps:
[( 451 - 961 ) ÷ 961] x 100 = -53.07%
Formula
Percentage change = [(451 - 961) / 961] x 100
Subtract the new number by the original number
451 - 961 = -510
-510 ÷ 961 = -0.5306971904266389
-0.5306971904266389 x 100 = -53.07%