-82.38% is the change from 403 to 71
Calculation steps:
[( 71 - 403 ) ÷ 403] x 100 = -82.38%
Formula
Percentage change = [(71 - 403) / 403] x 100
Subtract the new number by the original number
71 - 403 = -332
-332 ÷ 403 = -0.8238213399503722
-0.8238213399503722 x 100 = -82.38%