8.78% is the change from 148 to 161
Calculation steps:
[( 161 - 148 ) ÷ 148] x 100 = 8.78%
Formula
Percentage change = [(161 - 148) / 148] x 100
Subtract the new number by the original number
161 - 148 = 13
13 ÷ 148 = 0.08783783783783784
0.08783783783783784 x 100 = 8.78%