54.04% is the change from 161 to 248
Calculation steps:
[( 248 - 161 ) ÷ 161] x 100 = 54.04%
Formula
Percentage change = [(248 - 161) / 161] x 100
Subtract the new number by the original number
248 - 161 = 87
87 ÷ 161 = 0.5403726708074534
0.5403726708074534 x 100 = 54.04%