-21.78% is the change from 482 to 377
Calculation steps:
[( 377 - 482 ) ÷ 482] x 100 = -21.78%
Formula
Percentage change = [(377 - 482) / 482] x 100
Subtract the new number by the original number
377 - 482 = -105
-105 ÷ 482 = -0.21784232365145229
-0.21784232365145229 x 100 = -21.78%