-96.5% is the change from 628 to 22
Calculation steps:
[( 22 - 628 ) ÷ 628] x 100 = -96.5%
Formula
Percentage change = [(22 - 628) / 628] x 100
Subtract the new number by the original number
22 - 628 = -606
-606 ÷ 628 = -0.964968152866242
-0.964968152866242 x 100 = -96.5%