12971.43% is the change from 7 to 915
Calculation steps:
[( 915 - 7 ) ÷ 7] x 100 = 12971.43%
Formula
Percentage change = [(915 - 7) / 7] x 100
Subtract the new number by the original number
915 - 7 = 908
908 ÷ 7 = 129.71428571428572
129.71428571428572 x 100 = 12971.43%