-83.4% is the change from 241 to 40
Calculation steps:
[( 40 - 241 ) ÷ 241] x 100 = -83.4%
Formula
Percentage change = [(40 - 241) / 241] x 100
Subtract the new number by the original number
40 - 241 = -201
-201 ÷ 241 = -0.8340248962655602
-0.8340248962655602 x 100 = -83.4%