306.76% is the change from 207 to 842
Calculation steps:
[( 842 - 207 ) ÷ 207] x 100 = 306.76%
Formula
Percentage change = [(842 - 207) / 207] x 100
Subtract the new number by the original number
842 - 207 = 635
635 ÷ 207 = 3.0676328502415457
3.0676328502415457 x 100 = 306.76%