-84.43% is the change from 366 to 57
Calculation steps:
[( 57 - 366 ) ÷ 366] x 100 = -84.43%
Formula
Percentage change = [(57 - 366) / 366] x 100
Subtract the new number by the original number
57 - 366 = -309
-309 ÷ 366 = -0.8442622950819673
-0.8442622950819673 x 100 = -84.43%