-50.57% is the change from 965 to 477
Calculation steps:
[( 477 - 965 ) ÷ 965] x 100 = -50.57%
Formula
Percentage change = [(477 - 965) / 965] x 100
Subtract the new number by the original number
477 - 965 = -488
-488 ÷ 965 = -0.505699481865285
-0.505699481865285 x 100 = -50.57%