-92.61% is the change from 771 to 57
Calculation steps:
[( 57 - 771 ) ÷ 771] x 100 = -92.61%
Formula
Percentage change = [(57 - 771) / 771] x 100
Subtract the new number by the original number
57 - 771 = -714
-714 ÷ 771 = -0.9260700389105059
-0.9260700389105059 x 100 = -92.61%