-62.87% is the change from 684 to 254
Calculation steps:
[( 254 - 684 ) ÷ 684] x 100 = -62.87%
Formula
Percentage change = [(254 - 684) / 684] x 100
Subtract the new number by the original number
254 - 684 = -430
-430 ÷ 684 = -0.6286549707602339
-0.6286549707602339 x 100 = -62.87%