-89.33% is the change from 759 to 81
Calculation steps:
[( 81 - 759 ) ÷ 759] x 100 = -89.33%
Formula
Percentage change = [(81 - 759) / 759] x 100
Subtract the new number by the original number
81 - 759 = -678
-678 ÷ 759 = -0.8932806324110671
-0.8932806324110671 x 100 = -89.33%