-2.45% is the change from 695 to 678
Calculation steps:
[( 678 - 695 ) ÷ 695] x 100 = -2.45%
Formula
Percentage change = [(678 - 695) / 695] x 100
Subtract the new number by the original number
678 - 695 = -17
-17 ÷ 695 = -0.02446043165467626
-0.02446043165467626 x 100 = -2.45%