345% is the change from 200 to 890
Calculation steps:
[( 890 - 200 ) ÷ 200] x 100 = 345%
Formula
Percentage change = [(890 - 200) / 200] x 100
Subtract the new number by the original number
890 - 200 = 690
690 ÷ 200 = 3.45
3.45 x 100 = 345%
Example