-91.98% is the change from 973 to 78
Calculation steps:
[( 78 - 973 ) ÷ 973] x 100 = -91.98%
Formula
Percentage change = [(78 - 973) / 973] x 100
Subtract the new number by the original number
78 - 973 = -895
-895 ÷ 973 = -0.9198355601233299
-0.9198355601233299 x 100 = -91.98%