-93.5% is the change from 769 to 50
Calculation steps:
[( 50 - 769 ) ÷ 769] x 100 = -93.5%
Formula
Percentage change = [(50 - 769) / 769] x 100
Subtract the new number by the original number
50 - 769 = -719
-719 ÷ 769 = -0.9349804941482445
-0.9349804941482445 x 100 = -93.5%