-0.79% is the change from 755 to 749
Calculation steps:
[( 749 - 755 ) ÷ 755] x 100 = -0.79%
Formula
Percentage change = [(749 - 755) / 755] x 100
Subtract the new number by the original number
749 - 755 = -6
-6 ÷ 755 = -0.007947019867549669
-0.007947019867549669 x 100 = -0.79%