-82.72% is the change from 382 to 66
Calculation steps:
[( 66 - 382 ) ÷ 382] x 100 = -82.72%
Formula
Percentage change = [(66 - 382) / 382] x 100
Subtract the new number by the original number
66 - 382 = -316
-316 ÷ 382 = -0.8272251308900523
-0.8272251308900523 x 100 = -82.72%