-86% is the change from 750 to 105
Calculation steps:
[( 105 - 750 ) ÷ 750] x 100 = -86%
Formula
Percentage change = [(105 - 750) / 750] x 100
Subtract the new number by the original number
105 - 750 = -645
-645 ÷ 750 = -0.86
-0.86 x 100 = -86%
Example