-1.93% is the change from 675 to 662
Calculation steps:
[( 662 - 675 ) ÷ 675] x 100 = -1.93%
Formula
Percentage change = [(662 - 675) / 675] x 100
Subtract the new number by the original number
662 - 675 = -13
-13 ÷ 675 = -0.01925925925925926
-0.01925925925925926 x 100 = -1.93%