-34.06% is the change from 963 to 635
Calculation steps:
[( 635 - 963 ) ÷ 963] x 100 = -34.06%
Formula
Percentage change = [(635 - 963) / 963] x 100
Subtract the new number by the original number
635 - 963 = -328
-328 ÷ 963 = -0.3406022845275182
-0.3406022845275182 x 100 = -34.06%