-83.38% is the change from 379 to 63
Calculation steps:
[( 63 - 379 ) ÷ 379] x 100 = -83.38%
Formula
Percentage change = [(63 - 379) / 379] x 100
Subtract the new number by the original number
63 - 379 = -316
-316 ÷ 379 = -0.8337730870712401
-0.8337730870712401 x 100 = -83.38%