-90.54% is the change from 814 to 77
Calculation steps:
[( 77 - 814 ) ÷ 814] x 100 = -90.54%
Formula
Percentage change = [(77 - 814) / 814] x 100
Subtract the new number by the original number
77 - 814 = -737
-737 ÷ 814 = -0.9054054054054054
-0.9054054054054054 x 100 = -90.54%