-42.95% is the change from 482 to 275
Calculation steps:
[( 275 - 482 ) ÷ 482] x 100 = -42.95%
Formula
Percentage change = [(275 - 482) / 482] x 100
Subtract the new number by the original number
275 - 482 = -207
-207 ÷ 482 = -0.42946058091286304
-0.42946058091286304 x 100 = -42.95%