-9.45% is the change from 677 to 613
Calculation steps:
[( 613 - 677 ) ÷ 677] x 100 = -9.45%
Formula
Percentage change = [(613 - 677) / 677] x 100
Subtract the new number by the original number
613 - 677 = -64
-64 ÷ 677 = -0.09453471196454949
-0.09453471196454949 x 100 = -9.45%