-83.64% is the change from 385 to 63
Calculation steps:
[( 63 - 385 ) ÷ 385] x 100 = -83.64%
Formula
Percentage change = [(63 - 385) / 385] x 100
Subtract the new number by the original number
63 - 385 = -322
-322 ÷ 385 = -0.8363636363636363
-0.8363636363636363 x 100 = -83.64%