598.57% is the change from 140 to 978
Calculation steps:
[( 978 - 140 ) ÷ 140] x 100 = 598.57%
Formula
Percentage change = [(978 - 140) / 140] x 100
Subtract the new number by the original number
978 - 140 = 838
838 ÷ 140 = 5.985714285714286
5.985714285714286 x 100 = 598.57%