-54.45% is the change from 753 to 343
Calculation steps:
[( 343 - 753 ) ÷ 753] x 100 = -54.45%
Formula
Percentage change = [(343 - 753) / 753] x 100
Subtract the new number by the original number
343 - 753 = -410
-410 ÷ 753 = -0.5444887118193891
-0.5444887118193891 x 100 = -54.45%