-87.21% is the change from 727 to 93
Calculation steps:
[( 93 - 727 ) ÷ 727] x 100 = -87.21%
Formula
Percentage change = [(93 - 727) / 727] x 100
Subtract the new number by the original number
93 - 727 = -634
-634 ÷ 727 = -0.8720770288858322
-0.8720770288858322 x 100 = -87.21%