142.89% is the change from 394 to 957
Calculation steps:
[( 957 - 394 ) ÷ 394] x 100 = 142.89%
Formula
Percentage change = [(957 - 394) / 394] x 100
Subtract the new number by the original number
957 - 394 = 563
563 ÷ 394 = 1.4289340101522843
1.4289340101522843 x 100 = 142.89%