-92.92% is the change from 678 to 48
Calculation steps:
[( 48 - 678 ) ÷ 678] x 100 = -92.92%
Formula
Percentage change = [(48 - 678) / 678] x 100
Subtract the new number by the original number
48 - 678 = -630
-630 ÷ 678 = -0.9292035398230089
-0.9292035398230089 x 100 = -92.92%