-43.91% is the change from 961 to 539
Calculation steps:
[( 539 - 961 ) ÷ 961] x 100 = -43.91%
Formula
Percentage change = [(539 - 961) / 961] x 100
Subtract the new number by the original number
539 - 961 = -422
-422 ÷ 961 = -0.43912591050988553
-0.43912591050988553 x 100 = -43.91%