-36.32% is the change from 961 to 612
Calculation steps:
[( 612 - 961 ) ÷ 961] x 100 = -36.32%
Formula
Percentage change = [(612 - 961) / 961] x 100
Subtract the new number by the original number
612 - 961 = -349
-349 ÷ 961 = -0.3631633714880333
-0.3631633714880333 x 100 = -36.32%