-34.16% is the change from 963 to 634
Calculation steps:
[( 634 - 963 ) ÷ 963] x 100 = -34.16%
Formula
Percentage change = [(634 - 963) / 963] x 100
Subtract the new number by the original number
634 - 963 = -329
-329 ÷ 963 = -0.34164070612668745
-0.34164070612668745 x 100 = -34.16%