-13.9% is the change from 482 to 415
Calculation steps:
[( 415 - 482 ) ÷ 482] x 100 = -13.9%
Formula
Percentage change = [(415 - 482) / 482] x 100
Subtract the new number by the original number
415 - 482 = -67
-67 ÷ 482 = -0.13900414937759337
-0.13900414937759337 x 100 = -13.9%