2757.14% is the change from 7 to 200
Calculation steps:
[( 200 - 7 ) ÷ 7] x 100 = 2757.14%
Formula
Percentage change = [(200 - 7) / 7] x 100
Subtract the new number by the original number
200 - 7 = 193
193 ÷ 7 = 27.571428571428573
27.571428571428573 x 100 = 2757.14%