-8.27% is the change from 701 to 643
Calculation steps:
[( 643 - 701 ) ÷ 701] x 100 = -8.27%
Formula
Percentage change = [(643 - 701) / 701] x 100
Subtract the new number by the original number
643 - 701 = -58
-58 ÷ 701 = -0.08273894436519258
-0.08273894436519258 x 100 = -8.27%