-97.5% is the change from 759 to 19
Calculation steps:
[( 19 - 759 ) ÷ 759] x 100 = -97.5%
Formula
Percentage change = [(19 - 759) / 759] x 100
Subtract the new number by the original number
19 - 759 = -740
-740 ÷ 759 = -0.9749670619235836
-0.9749670619235836 x 100 = -97.5%