45.99% is the change from 685 to 1000
Calculation steps:
[( 1000 - 685 ) ÷ 685] x 100 = 45.99%
Formula
Percentage change = [(1000 - 685) / 685] x 100
Subtract the new number by the original number
1000 - 685 = 315
315 ÷ 685 = 0.45985401459854014
0.45985401459854014 x 100 = 45.99%