343.92% is the change from 148 to 657
Calculation steps:
[( 657 - 148 ) ÷ 148] x 100 = 343.92%
Formula
Percentage change = [(657 - 148) / 148] x 100
Subtract the new number by the original number
657 - 148 = 509
509 ÷ 148 = 3.439189189189189
3.439189189189189 x 100 = 343.92%