508.76% is the change from 137 to 834
Calculation steps:
[( 834 - 137 ) ÷ 137] x 100 = 508.76%
Formula
Percentage change = [(834 - 137) / 137] x 100
Subtract the new number by the original number
834 - 137 = 697
697 ÷ 137 = 5.087591240875913
5.087591240875913 x 100 = 508.76%