660.47% is the change from 129 to 981
Calculation steps:
[( 981 - 129 ) ÷ 129] x 100 = 660.47%
Formula
Percentage change = [(981 - 129) / 129] x 100
Subtract the new number by the original number
981 - 129 = 852
852 ÷ 129 = 6.604651162790698
6.604651162790698 x 100 = 660.47%