-82.6% is the change from 678 to 118
Calculation steps:
[( 118 - 678 ) ÷ 678] x 100 = -82.6%
Formula
Percentage change = [(118 - 678) / 678] x 100
Subtract the new number by the original number
118 - 678 = -560
-560 ÷ 678 = -0.8259587020648967
-0.8259587020648967 x 100 = -82.6%