-93.14% is the change from 656 to 45
Calculation steps:
[( 45 - 656 ) ÷ 656] x 100 = -93.14%
Formula
Percentage change = [(45 - 656) / 656] x 100
Subtract the new number by the original number
45 - 656 = -611
-611 ÷ 656 = -0.9314024390243902
-0.9314024390243902 x 100 = -93.14%