-32.91% is the change from 945 to 634
Calculation steps:
[( 634 - 945 ) ÷ 945] x 100 = -32.91%
Formula
Percentage change = [(634 - 945) / 945] x 100
Subtract the new number by the original number
634 - 945 = -311
-311 ÷ 945 = -0.3291005291005291
-0.3291005291005291 x 100 = -32.91%