608.7% is the change from 138 to 978
Calculation steps:
[( 978 - 138 ) ÷ 138] x 100 = 608.7%
Formula
Percentage change = [(978 - 138) / 138] x 100
Subtract the new number by the original number
978 - 138 = 840
840 ÷ 138 = 6.086956521739131
6.086956521739131 x 100 = 608.7%