-32.95% is the change from 965 to 647
Calculation steps:
[( 647 - 965 ) ÷ 965] x 100 = -32.95%
Formula
Percentage change = [(647 - 965) / 965] x 100
Subtract the new number by the original number
647 - 965 = -318
-318 ÷ 965 = -0.3295336787564767
-0.3295336787564767 x 100 = -32.95%