-97.91% is the change from 907 to 19
Calculation steps:
[( 19 - 907 ) ÷ 907] x 100 = -97.91%
Formula
Percentage change = [(19 - 907) / 907] x 100
Subtract the new number by the original number
19 - 907 = -888
-888 ÷ 907 = -0.9790518191841234
-0.9790518191841234 x 100 = -97.91%