-91.45% is the change from 678 to 58
Calculation steps:
[( 58 - 678 ) ÷ 678] x 100 = -91.45%
Formula
Percentage change = [(58 - 678) / 678] x 100
Subtract the new number by the original number
58 - 678 = -620
-620 ÷ 678 = -0.9144542772861357
-0.9144542772861357 x 100 = -91.45%