170.27% is the change from 148 to 400
Calculation steps:
[( 400 - 148 ) ÷ 148] x 100 = 170.27%
Formula
Percentage change = [(400 - 148) / 148] x 100
Subtract the new number by the original number
400 - 148 = 252
252 ÷ 148 = 1.7027027027027026
1.7027027027027026 x 100 = 170.27%