2885.71% is the change from 7 to 209
Calculation steps:
[( 209 - 7 ) ÷ 7] x 100 = 2885.71%
Formula
Percentage change = [(209 - 7) / 7] x 100
Subtract the new number by the original number
209 - 7 = 202
202 ÷ 7 = 28.857142857142858
28.857142857142858 x 100 = 2885.71%