172.3% is the change from 148 to 403
Calculation steps:
[( 403 - 148 ) ÷ 148] x 100 = 172.3%
Formula
Percentage change = [(403 - 148) / 148] x 100
Subtract the new number by the original number
403 - 148 = 255
255 ÷ 148 = 1.722972972972973
1.722972972972973 x 100 = 172.3%