9528.57% is the change from 7 to 674
Calculation steps:
[( 674 - 7 ) ÷ 7] x 100 = 9528.57%
Formula
Percentage change = [(674 - 7) / 7] x 100
Subtract the new number by the original number
674 - 7 = 667
667 ÷ 7 = 95.28571428571429
95.28571428571429 x 100 = 9528.57%