-92.33% is the change from 678 to 52
Calculation steps:
[( 52 - 678 ) ÷ 678] x 100 = -92.33%
Formula
Percentage change = [(52 - 678) / 678] x 100
Subtract the new number by the original number
52 - 678 = -626
-626 ÷ 678 = -0.9233038348082596
-0.9233038348082596 x 100 = -92.33%