-12.33% is the change from 738 to 647
Calculation steps:
[( 647 - 738 ) ÷ 738] x 100 = -12.33%
Formula
Percentage change = [(647 - 738) / 738] x 100
Subtract the new number by the original number
647 - 738 = -91
-91 ÷ 738 = -0.12330623306233063
-0.12330623306233063 x 100 = -12.33%