-39.63% is the change from 482 to 291
Calculation steps:
[( 291 - 482 ) ÷ 482] x 100 = -39.63%
Formula
Percentage change = [(291 - 482) / 482] x 100
Subtract the new number by the original number
291 - 482 = -191
-191 ÷ 482 = -0.3962655601659751
-0.3962655601659751 x 100 = -39.63%