-50% is the change from 482 to 241
Calculation steps:
[( 241 - 482 ) ÷ 482] x 100 = -50%
Formula
Percentage change = [(241 - 482) / 482] x 100
Subtract the new number by the original number
241 - 482 = -241
-241 ÷ 482 = -0.5
-0.5 x 100 = -50%
Example