-87.6% is the change from 750 to 93
Calculation steps:
[( 93 - 750 ) ÷ 750] x 100 = -87.6%
Formula
Percentage change = [(93 - 750) / 750] x 100
Subtract the new number by the original number
93 - 750 = -657
-657 ÷ 750 = -0.876
-0.876 x 100 = -87.6%
Example