629.85% is the change from 134 to 978
Calculation steps:
[( 978 - 134 ) ÷ 134] x 100 = 629.85%
Formula
Percentage change = [(978 - 134) / 134] x 100
Subtract the new number by the original number
978 - 134 = 844
844 ÷ 134 = 6.298507462686567
6.298507462686567 x 100 = 629.85%