-80.82% is the change from 417 to 80
Calculation steps:
[( 80 - 417 ) ÷ 417] x 100 = -80.82%
Formula
Percentage change = [(80 - 417) / 417] x 100
Subtract the new number by the original number
80 - 417 = -337
-337 ÷ 417 = -0.8081534772182254
-0.8081534772182254 x 100 = -80.82%