-50.85% is the change from 769 to 378
Calculation steps:
[( 378 - 769 ) ÷ 769] x 100 = -50.85%
Formula
Percentage change = [(378 - 769) / 769] x 100
Subtract the new number by the original number
378 - 769 = -391
-391 ÷ 769 = -0.5084525357607282
-0.5084525357607282 x 100 = -50.85%