-92.56% is the change from 766 to 57
Calculation steps:
[( 57 - 766 ) ÷ 766] x 100 = -92.56%
Formula
Percentage change = [(57 - 766) / 766] x 100
Subtract the new number by the original number
57 - 766 = -709
-709 ÷ 766 = -0.9255874673629243
-0.9255874673629243 x 100 = -92.56%