-97.58% is the change from 786 to 19
Calculation steps:
[( 19 - 786 ) ÷ 786] x 100 = -97.58%
Formula
Percentage change = [(19 - 786) / 786] x 100
Subtract the new number by the original number
19 - 786 = -767
-767 ÷ 786 = -0.9758269720101781
-0.9758269720101781 x 100 = -97.58%