-33.02% is the change from 945 to 633
Calculation steps:
[( 633 - 945 ) ÷ 945] x 100 = -33.02%
Formula
Percentage change = [(633 - 945) / 945] x 100
Subtract the new number by the original number
633 - 945 = -312
-312 ÷ 945 = -0.33015873015873015
-0.33015873015873015 x 100 = -33.02%