116.22% is the change from 148 to 320
Calculation steps:
[( 320 - 148 ) ÷ 148] x 100 = 116.22%
Formula
Percentage change = [(320 - 148) / 148] x 100
Subtract the new number by the original number
320 - 148 = 172
172 ÷ 148 = 1.162162162162162
1.162162162162162 x 100 = 116.22%