-9.59% is the change from 678 to 613
Calculation steps:
[( 613 - 678 ) ÷ 678] x 100 = -9.59%
Formula
Percentage change = [(613 - 678) / 678] x 100
Subtract the new number by the original number
613 - 678 = -65
-65 ÷ 678 = -0.09587020648967552
-0.09587020648967552 x 100 = -9.59%