-48.28% is the change from 961 to 497
Calculation steps:
[( 497 - 961 ) ÷ 961] x 100 = -48.28%
Formula
Percentage change = [(497 - 961) / 961] x 100
Subtract the new number by the original number
497 - 961 = -464
-464 ÷ 961 = -0.48283038501560877
-0.48283038501560877 x 100 = -48.28%