-83.72% is the change from 774 to 126
Calculation steps:
[( 126 - 774 ) ÷ 774] x 100 = -83.72%
Formula
Percentage change = [(126 - 774) / 774] x 100
Subtract the new number by the original number
126 - 774 = -648
-648 ÷ 774 = -0.8372093023255814
-0.8372093023255814 x 100 = -83.72%