-7.47% is the change from 696 to 644
Calculation steps:
[( 644 - 696 ) ÷ 696] x 100 = -7.47%
Formula
Percentage change = [(644 - 696) / 696] x 100
Subtract the new number by the original number
644 - 696 = -52
-52 ÷ 696 = -0.07471264367816093
-0.07471264367816093 x 100 = -7.47%