-92.09% is the change from 973 to 77
Calculation steps:
[( 77 - 973 ) ÷ 973] x 100 = -92.09%
Formula
Percentage change = [(77 - 973) / 973] x 100
Subtract the new number by the original number
77 - 973 = -896
-896 ÷ 973 = -0.920863309352518
-0.920863309352518 x 100 = -92.09%