-4.6% is the change from 652 to 622
Calculation steps:
[( 622 - 652 ) ÷ 652] x 100 = -4.6%
Formula
Percentage change = [(622 - 652) / 652] x 100
Subtract the new number by the original number
622 - 652 = -30
-30 ÷ 652 = -0.046012269938650305
-0.046012269938650305 x 100 = -4.6%