-88.08% is the change from 621 to 74
Calculation steps:
[( 74 - 621 ) ÷ 621] x 100 = -88.08%
Formula
Percentage change = [(74 - 621) / 621] x 100
Subtract the new number by the original number
74 - 621 = -547
-547 ÷ 621 = -0.8808373590982287
-0.8808373590982287 x 100 = -88.08%