-13.44% is the change from 677 to 586
Calculation steps:
[( 586 - 677 ) ÷ 677] x 100 = -13.44%
Formula
Percentage change = [(586 - 677) / 677] x 100
Subtract the new number by the original number
586 - 677 = -91
-91 ÷ 677 = -0.1344165435745938
-0.1344165435745938 x 100 = -13.44%