-59.56% is the change from 685 to 277
Calculation steps:
[( 277 - 685 ) ÷ 685] x 100 = -59.56%
Formula
Percentage change = [(277 - 685) / 685] x 100
Subtract the new number by the original number
277 - 685 = -408
-408 ÷ 685 = -0.5956204379562043
-0.5956204379562043 x 100 = -59.56%