655.81% is the change from 129 to 975
Calculation steps:
[( 975 - 129 ) ÷ 129] x 100 = 655.81%
Formula
Percentage change = [(975 - 129) / 129] x 100
Subtract the new number by the original number
975 - 129 = 846
846 ÷ 129 = 6.558139534883721
6.558139534883721 x 100 = 655.81%