-48.5% is the change from 965 to 497
Calculation steps:
[( 497 - 965 ) ÷ 965] x 100 = -48.5%
Formula
Percentage change = [(497 - 965) / 965] x 100
Subtract the new number by the original number
497 - 965 = -468
-468 ÷ 965 = -0.48497409326424873
-0.48497409326424873 x 100 = -48.5%