-34.57% is the change from 969 to 634
Calculation steps:
[( 634 - 969 ) ÷ 969] x 100 = -34.57%
Formula
Percentage change = [(634 - 969) / 969] x 100
Subtract the new number by the original number
634 - 969 = -335
-335 ÷ 969 = -0.3457172342621259
-0.3457172342621259 x 100 = -34.57%