81.02% is the change from 137 to 248
Calculation steps:
[( 248 - 137 ) ÷ 137] x 100 = 81.02%
Formula
Percentage change = [(248 - 137) / 137] x 100
Subtract the new number by the original number
248 - 137 = 111
111 ÷ 137 = 0.8102189781021898
0.8102189781021898 x 100 = 81.02%