-85.68% is the change from 377 to 54
Calculation steps:
[( 54 - 377 ) ÷ 377] x 100 = -85.68%
Formula
Percentage change = [(54 - 377) / 377] x 100
Subtract the new number by the original number
54 - 377 = -323
-323 ÷ 377 = -0.8567639257294429
-0.8567639257294429 x 100 = -85.68%