-78.59% is the change from 341 to 73
Calculation steps:
[( 73 - 341 ) ÷ 341] x 100 = -78.59%
Formula
Percentage change = [(73 - 341) / 341] x 100
Subtract the new number by the original number
73 - 341 = -268
-268 ÷ 341 = -0.7859237536656891
-0.7859237536656891 x 100 = -78.59%