-93% is the change from 657 to 46
Calculation steps:
[( 46 - 657 ) ÷ 657] x 100 = -93%
Formula
Percentage change = [(46 - 657) / 657] x 100
Subtract the new number by the original number
46 - 657 = -611
-611 ÷ 657 = -0.9299847792998478
-0.9299847792998478 x 100 = -93%