-35.91% is the change from 969 to 621
Calculation steps:
[( 621 - 969 ) ÷ 969] x 100 = -35.91%
Formula
Percentage change = [(621 - 969) / 969] x 100
Subtract the new number by the original number
621 - 969 = -348
-348 ÷ 969 = -0.3591331269349845
-0.3591331269349845 x 100 = -35.91%