-4.95% is the change from 969 to 921
Calculation steps:
[( 921 - 969 ) ÷ 969] x 100 = -4.95%
Formula
Percentage change = [(921 - 969) / 969] x 100
Subtract the new number by the original number
921 - 969 = -48
-48 ÷ 969 = -0.04953560371517028
-0.04953560371517028 x 100 = -4.95%