13428.57% is the change from 7 to 947
Calculation steps:
[( 947 - 7 ) ÷ 7] x 100 = 13428.57%
Formula
Percentage change = [(947 - 7) / 7] x 100
Subtract the new number by the original number
947 - 7 = 940
940 ÷ 7 = 134.28571428571428
134.28571428571428 x 100 = 13428.57%