-98.02% is the change from 961 to 19
Calculation steps:
[( 19 - 961 ) ÷ 961] x 100 = -98.02%
Formula
Percentage change = [(19 - 961) / 961] x 100
Subtract the new number by the original number
19 - 961 = -942
-942 ÷ 961 = -0.9802289281997919
-0.9802289281997919 x 100 = -98.02%