49.64% is the change from 137 to 205
Calculation steps:
[( 205 - 137 ) ÷ 137] x 100 = 49.64%
Formula
Percentage change = [(205 - 137) / 137] x 100
Subtract the new number by the original number
205 - 137 = 68
68 ÷ 137 = 0.49635036496350365
0.49635036496350365 x 100 = 49.64%