-97.45% is the change from 745 to 19
Calculation steps:
[( 19 - 745 ) ÷ 745] x 100 = -97.45%
Formula
Percentage change = [(19 - 745) / 745] x 100
Subtract the new number by the original number
19 - 745 = -726
-726 ÷ 745 = -0.974496644295302
-0.974496644295302 x 100 = -97.45%