3071.43% is the change from 7 to 222
Calculation steps:
[( 222 - 7 ) ÷ 7] x 100 = 3071.43%
Formula
Percentage change = [(222 - 7) / 7] x 100
Subtract the new number by the original number
222 - 7 = 215
215 ÷ 7 = 30.714285714285715
30.714285714285715 x 100 = 3071.43%