-9.63% is the change from 675 to 610
Calculation steps:
[( 610 - 675 ) ÷ 675] x 100 = -9.63%
Formula
Percentage change = [(610 - 675) / 675] x 100
Subtract the new number by the original number
610 - 675 = -65
-65 ÷ 675 = -0.0962962962962963
-0.0962962962962963 x 100 = -9.63%