-3.07% is the change from 652 to 632
Calculation steps:
[( 632 - 652 ) ÷ 652] x 100 = -3.07%
Formula
Percentage change = [(632 - 652) / 652] x 100
Subtract the new number by the original number
632 - 652 = -20
-20 ÷ 652 = -0.03067484662576687
-0.03067484662576687 x 100 = -3.07%