143.42% is the change from 281 to 684
Calculation steps:
[( 684 - 281 ) ÷ 281] x 100 = 143.42%
Formula
Percentage change = [(684 - 281) / 281] x 100
Subtract the new number by the original number
684 - 281 = 403
403 ÷ 281 = 1.4341637010676156
1.4341637010676156 x 100 = 143.42%