-41.94% is the change from 961 to 558
Calculation steps:
[( 558 - 961 ) ÷ 961] x 100 = -41.94%
Formula
Percentage change = [(558 - 961) / 961] x 100
Subtract the new number by the original number
558 - 961 = -403
-403 ÷ 961 = -0.41935483870967744
-0.41935483870967744 x 100 = -41.94%