-2.76% is the change from 652 to 634
Calculation steps:
[( 634 - 652 ) ÷ 652] x 100 = -2.76%
Formula
Percentage change = [(634 - 652) / 652] x 100
Subtract the new number by the original number
634 - 652 = -18
-18 ÷ 652 = -0.027607361963190184
-0.027607361963190184 x 100 = -2.76%