24.09% is the change from 137 to 170
Calculation steps:
[( 170 - 137 ) ÷ 137] x 100 = 24.09%
Formula
Percentage change = [(170 - 137) / 137] x 100
Subtract the new number by the original number
170 - 137 = 33
33 ÷ 137 = 0.24087591240875914
0.24087591240875914 x 100 = 24.09%