-88.57% is the change from 814 to 93
Calculation steps:
[( 93 - 814 ) ÷ 814] x 100 = -88.57%
Formula
Percentage change = [(93 - 814) / 814] x 100
Subtract the new number by the original number
93 - 814 = -721
-721 ÷ 814 = -0.8857493857493858
-0.8857493857493858 x 100 = -88.57%