1400% is the change from 7 to 105
Calculation steps:
[( 105 - 7 ) ÷ 7] x 100 = 1400%
Formula
Percentage change = [(105 - 7) / 7] x 100
Subtract the new number by the original number
105 - 7 = 98
98 ÷ 7 = 14
14 x 100 = 1400%
Example