700% is the change from 7 to 56
Calculation steps:
[( 56 - 7 ) ÷ 7] x 100 = 700%
Formula
Percentage change = [(56 - 7) / 7] x 100
Subtract the new number by the original number
56 - 7 = 49
49 ÷ 7 = 7
7 x 100 = 700%
Example