-35.65% is the change from 965 to 621
Calculation steps:
[( 621 - 965 ) ÷ 965] x 100 = -35.65%
Formula
Percentage change = [(621 - 965) / 965] x 100
Subtract the new number by the original number
621 - 965 = -344
-344 ÷ 965 = -0.35647668393782384
-0.35647668393782384 x 100 = -35.65%