-34.27% is the change from 963 to 633
Calculation steps:
[( 633 - 963 ) ÷ 963] x 100 = -34.27%
Formula
Percentage change = [(633 - 963) / 963] x 100
Subtract the new number by the original number
633 - 963 = -330
-330 ÷ 963 = -0.3426791277258567
-0.3426791277258567 x 100 = -34.27%