-92.69% is the change from 657 to 48
Calculation steps:
[( 48 - 657 ) ÷ 657] x 100 = -92.69%
Formula
Percentage change = [(48 - 657) / 657] x 100
Subtract the new number by the original number
48 - 657 = -609
-609 ÷ 657 = -0.9269406392694064
-0.9269406392694064 x 100 = -92.69%