60% is the change from 155 to 248
Calculation steps:
[( 248 - 155 ) ÷ 155] x 100 = 60%
Formula
Percentage change = [(248 - 155) / 155] x 100
Subtract the new number by the original number
248 - 155 = 93
93 ÷ 155 = 0.6
0.6 x 100 = 60%
Example