-13.35% is the change from 749 to 649
Calculation steps:
[( 649 - 749 ) ÷ 749] x 100 = -13.35%
Formula
Percentage change = [(649 - 749) / 749] x 100
Subtract the new number by the original number
649 - 749 = -100
-100 ÷ 749 = -0.13351134846461948
-0.13351134846461948 x 100 = -13.35%