-34.13% is the change from 964 to 635
Calculation steps:
[( 635 - 964 ) ÷ 964] x 100 = -34.13%
Formula
Percentage change = [(635 - 964) / 964] x 100
Subtract the new number by the original number
635 - 964 = -329
-329 ÷ 964 = -0.3412863070539419
-0.3412863070539419 x 100 = -34.13%