-8.36% is the change from 706 to 647
Calculation steps:
[( 647 - 706 ) ÷ 706] x 100 = -8.36%
Formula
Percentage change = [(647 - 706) / 706] x 100
Subtract the new number by the original number
647 - 706 = -59
-59 ÷ 706 = -0.08356940509915015
-0.08356940509915015 x 100 = -8.36%