-94.22% is the change from 987 to 57
Calculation steps:
[( 57 - 987 ) ÷ 987] x 100 = -94.22%
Formula
Percentage change = [(57 - 987) / 987] x 100
Subtract the new number by the original number
57 - 987 = -930
-930 ÷ 987 = -0.9422492401215805
-0.9422492401215805 x 100 = -94.22%