610.22% is the change from 137 to 973
Calculation steps:
[( 973 - 137 ) ÷ 137] x 100 = 610.22%
Formula
Percentage change = [(973 - 137) / 137] x 100
Subtract the new number by the original number
973 - 137 = 836
836 ÷ 137 = 6.102189781021898
6.102189781021898 x 100 = 610.22%