-83.86% is the change from 415 to 67
Calculation steps:
[( 67 - 415 ) ÷ 415] x 100 = -83.86%
Formula
Percentage change = [(67 - 415) / 415] x 100
Subtract the new number by the original number
67 - 415 = -348
-348 ÷ 415 = -0.8385542168674699
-0.8385542168674699 x 100 = -83.86%
Example