-50.99% is the change from 961 to 471
Calculation steps:
[( 471 - 961 ) ÷ 961] x 100 = -50.99%
Formula
Percentage change = [(471 - 961) / 961] x 100
Subtract the new number by the original number
471 - 961 = -490
-490 ÷ 961 = -0.5098855359001041
-0.5098855359001041 x 100 = -50.99%