619.12% is the change from 136 to 978
Calculation steps:
[( 978 - 136 ) ÷ 136] x 100 = 619.12%
Formula
Percentage change = [(978 - 136) / 136] x 100
Subtract the new number by the original number
978 - 136 = 842
842 ÷ 136 = 6.1911764705882355
6.1911764705882355 x 100 = 619.12%