631.34% is the change from 134 to 980
Calculation steps:
[( 980 - 134 ) ÷ 134] x 100 = 631.34%
Formula
Percentage change = [(980 - 134) / 134] x 100
Subtract the new number by the original number
980 - 134 = 846
846 ÷ 134 = 6.313432835820896
6.313432835820896 x 100 = 631.34%