-86.84% is the change from 752 to 99
Calculation steps:
[( 99 - 752 ) ÷ 752] x 100 = -86.84%
Formula
Percentage change = [(99 - 752) / 752] x 100
Subtract the new number by the original number
99 - 752 = -653
-653 ÷ 752 = -0.8683510638297872
-0.8683510638297872 x 100 = -86.84%