-94.12% is the change from 970 to 57
Calculation steps:
[( 57 - 970 ) ÷ 970] x 100 = -94.12%
Formula
Percentage change = [(57 - 970) / 970] x 100
Subtract the new number by the original number
57 - 970 = -913
-913 ÷ 970 = -0.9412371134020618
-0.9412371134020618 x 100 = -94.12%