-83.74% is the change from 775 to 126
Calculation steps:
[( 126 - 775 ) ÷ 775] x 100 = -83.74%
Formula
Percentage change = [(126 - 775) / 775] x 100
Subtract the new number by the original number
126 - 775 = -649
-649 ÷ 775 = -0.8374193548387097
-0.8374193548387097 x 100 = -83.74%