-12.6% is the change from 738 to 645
Calculation steps:
[( 645 - 738 ) ÷ 738] x 100 = -12.6%
Formula
Percentage change = [(645 - 738) / 738] x 100
Subtract the new number by the original number
645 - 738 = -93
-93 ÷ 738 = -0.12601626016260162
-0.12601626016260162 x 100 = -12.6%