-55.4% is the change from 769 to 343
Calculation steps:
[( 343 - 769 ) ÷ 769] x 100 = -55.4%
Formula
Percentage change = [(343 - 769) / 769] x 100
Subtract the new number by the original number
343 - 769 = -426
-426 ÷ 769 = -0.5539661898569571
-0.5539661898569571 x 100 = -55.4%