-82.57% is the change from 241 to 42
Calculation steps:
[( 42 - 241 ) ÷ 241] x 100 = -82.57%
Formula
Percentage change = [(42 - 241) / 241] x 100
Subtract the new number by the original number
42 - 241 = -199
-199 ÷ 241 = -0.8257261410788381
-0.8257261410788381 x 100 = -82.57%