-82.2% is the change from 410 to 73
Calculation steps:
[( 73 - 410 ) ÷ 410] x 100 = -82.2%
Formula
Percentage change = [(73 - 410) / 410] x 100
Subtract the new number by the original number
73 - 410 = -337
-337 ÷ 410 = -0.8219512195121951
-0.8219512195121951 x 100 = -82.2%