-34.4% is the change from 968 to 635
Calculation steps:
[( 635 - 968 ) ÷ 968] x 100 = -34.4%
Formula
Percentage change = [(635 - 968) / 968] x 100
Subtract the new number by the original number
635 - 968 = -333
-333 ÷ 968 = -0.3440082644628099
-0.3440082644628099 x 100 = -34.4%