-92.08% is the change from 379 to 30
Calculation steps:
[( 30 - 379 ) ÷ 379] x 100 = -92.08%
Formula
Percentage change = [(30 - 379) / 379] x 100
Subtract the new number by the original number
30 - 379 = -349
-349 ÷ 379 = -0.920844327176781
-0.920844327176781 x 100 = -92.08%