199.4% is the change from 334 to 1000
Calculation steps:
[( 1000 - 334 ) ÷ 334] x 100 = 199.4%
Formula
Percentage change = [(1000 - 334) / 334] x 100
Subtract the new number by the original number
1000 - 334 = 666
666 ÷ 334 = 1.9940119760479043
1.9940119760479043 x 100 = 199.4%