971.43% is the change from 7 to 75
Calculation steps:
[( 75 - 7 ) ÷ 7] x 100 = 971.43%
Formula
Percentage change = [(75 - 7) / 7] x 100
Subtract the new number by the original number
75 - 7 = 68
68 ÷ 7 = 9.714285714285714
9.714285714285714 x 100 = 971.43%