-97.46% is the change from 749 to 19
Calculation steps:
[( 19 - 749 ) ÷ 749] x 100 = -97.46%
Formula
Percentage change = [(19 - 749) / 749] x 100
Subtract the new number by the original number
19 - 749 = -730
-730 ÷ 749 = -0.9746328437917223
-0.9746328437917223 x 100 = -97.46%