378.26% is the change from 207 to 990
Calculation steps:
[( 990 - 207 ) ÷ 207] x 100 = 378.26%
Formula
Percentage change = [(990 - 207) / 207] x 100
Subtract the new number by the original number
990 - 207 = 783
783 ÷ 207 = 3.782608695652174
3.782608695652174 x 100 = 378.26%