-6.13% is the change from 652 to 612
Calculation steps:
[( 612 - 652 ) ÷ 652] x 100 = -6.13%
Formula
Percentage change = [(612 - 652) / 652] x 100
Subtract the new number by the original number
612 - 652 = -40
-40 ÷ 652 = -0.06134969325153374
-0.06134969325153374 x 100 = -6.13%