-82.89% is the change from 415 to 71
Calculation steps:
[( 71 - 415 ) ÷ 415] x 100 = -82.89%
Formula
Percentage change = [(71 - 415) / 415] x 100
Subtract the new number by the original number
71 - 415 = -344
-344 ÷ 415 = -0.8289156626506025
-0.8289156626506025 x 100 = -82.89%