-13.32% is the change from 736 to 638
Calculation steps:
[( 638 - 736 ) ÷ 736] x 100 = -13.32%
Formula
Percentage change = [(638 - 736) / 736] x 100
Subtract the new number by the original number
638 - 736 = -98
-98 ÷ 736 = -0.1331521739130435
-0.1331521739130435 x 100 = -13.32%