-98.46% is the change from 780 to 12
Calculation steps:
[( 12 - 780 ) ÷ 780] x 100 = -98.46%
Formula
Percentage change = [(12 - 780) / 780] x 100
Subtract the new number by the original number
12 - 780 = -768
-768 ÷ 780 = -0.9846153846153847
-0.9846153846153847 x 100 = -98.46%