-83.46% is the change from 381 to 63
Calculation steps:
[( 63 - 381 ) ÷ 381] x 100 = -83.46%
Formula
Percentage change = [(63 - 381) / 381] x 100
Subtract the new number by the original number
63 - 381 = -318
-318 ÷ 381 = -0.8346456692913385
-0.8346456692913385 x 100 = -83.46%