-34.26% is the change from 969 to 637
Calculation steps:
[( 637 - 969 ) ÷ 969] x 100 = -34.26%
Formula
Percentage change = [(637 - 969) / 969] x 100
Subtract the new number by the original number
637 - 969 = -332
-332 ÷ 969 = -0.34262125902992774
-0.34262125902992774 x 100 = -34.26%