-91.38% is the change from 893 to 77
Calculation steps:
[( 77 - 893 ) ÷ 893] x 100 = -91.38%
Formula
Percentage change = [(77 - 893) / 893] x 100
Subtract the new number by the original number
77 - 893 = -816
-816 ÷ 893 = -0.9137737961926092
-0.9137737961926092 x 100 = -91.38%