52.58% is the change from 97 to 148
Calculation steps:
[( 148 - 97 ) ÷ 97] x 100 = 52.58%
Formula
Percentage change = [(148 - 97) / 97] x 100
Subtract the new number by the original number
148 - 97 = 51
51 ÷ 97 = 0.5257731958762887
0.5257731958762887 x 100 = 52.58%