-98.01% is the change from 754 to 15
Calculation steps:
[( 15 - 754 ) ÷ 754] x 100 = -98.01%
Formula
Percentage change = [(15 - 754) / 754] x 100
Subtract the new number by the original number
15 - 754 = -739
-739 ÷ 754 = -0.980106100795756
-0.980106100795756 x 100 = -98.01%