506.52% is the change from 138 to 837
Calculation steps:
[( 837 - 138 ) ÷ 138] x 100 = 506.52%
Formula
Percentage change = [(837 - 138) / 138] x 100
Subtract the new number by the original number
837 - 138 = 699
699 ÷ 138 = 5.065217391304348
5.065217391304348 x 100 = 506.52%