-88.25% is the change from 417 to 49
Calculation steps:
[( 49 - 417 ) ÷ 417] x 100 = -88.25%
Formula
Percentage change = [(49 - 417) / 417] x 100
Subtract the new number by the original number
49 - 417 = -368
-368 ÷ 417 = -0.882494004796163
-0.882494004796163 x 100 = -88.25%