-83.97% is the change from 418 to 67
Calculation steps:
[( 67 - 418 ) ÷ 418] x 100 = -83.97%
Formula
Percentage change = [(67 - 418) / 418] x 100
Subtract the new number by the original number
67 - 418 = -351
-351 ÷ 418 = -0.8397129186602871
-0.8397129186602871 x 100 = -83.97%