-62.92% is the change from 685 to 254
Calculation steps:
[( 254 - 685 ) ÷ 685] x 100 = -62.92%
Formula
Percentage change = [(254 - 685) / 685] x 100
Subtract the new number by the original number
254 - 685 = -431
-431 ÷ 685 = -0.6291970802919709
-0.6291970802919709 x 100 = -62.92%