-88.96% is the change from 734 to 81
Calculation steps:
[( 81 - 734 ) ÷ 734] x 100 = -88.96%
Formula
Percentage change = [(81 - 734) / 734] x 100
Subtract the new number by the original number
81 - 734 = -653
-653 ÷ 734 = -0.8896457765667575
-0.8896457765667575 x 100 = -88.96%