558.7% is the change from 138 to 909
Calculation steps:
[( 909 - 138 ) ÷ 138] x 100 = 558.7%
Formula
Percentage change = [(909 - 138) / 138] x 100
Subtract the new number by the original number
909 - 138 = 771
771 ÷ 138 = 5.586956521739131
5.586956521739131 x 100 = 558.7%