147.29% is the change from 387 to 957
Calculation steps:
[( 957 - 387 ) ÷ 387] x 100 = 147.29%
Formula
Percentage change = [(957 - 387) / 387] x 100
Subtract the new number by the original number
957 - 387 = 570
570 ÷ 387 = 1.4728682170542635
1.4728682170542635 x 100 = 147.29%