-90.74% is the change from 788 to 73
Calculation steps:
[( 73 - 788 ) ÷ 788] x 100 = -90.74%
Formula
Percentage change = [(73 - 788) / 788] x 100
Subtract the new number by the original number
73 - 788 = -715
-715 ÷ 788 = -0.9073604060913706
-0.9073604060913706 x 100 = -90.74%