511.68% is the change from 137 to 838
Calculation steps:
[( 838 - 137 ) ÷ 137] x 100 = 511.68%
Formula
Percentage change = [(838 - 137) / 137] x 100
Subtract the new number by the original number
838 - 137 = 701
701 ÷ 137 = 5.116788321167883
5.116788321167883 x 100 = 511.68%