-92.03% is the change from 966 to 77
Calculation steps:
[( 77 - 966 ) ÷ 966] x 100 = -92.03%
Formula
Percentage change = [(77 - 966) / 966] x 100
Subtract the new number by the original number
77 - 966 = -889
-889 ÷ 966 = -0.9202898550724637
-0.9202898550724637 x 100 = -92.03%