-88.04% is the change from 418 to 50
Calculation steps:
[( 50 - 418 ) ÷ 418] x 100 = -88.04%
Formula
Percentage change = [(50 - 418) / 418] x 100
Subtract the new number by the original number
50 - 418 = -368
-368 ÷ 418 = -0.8803827751196173
-0.8803827751196173 x 100 = -88.04%