143.44% is the change from 389 to 947
Calculation steps:
[( 947 - 389 ) ÷ 389] x 100 = 143.44%
Formula
Percentage change = [(947 - 389) / 389] x 100
Subtract the new number by the original number
947 - 389 = 558
558 ÷ 389 = 1.4344473007712082
1.4344473007712082 x 100 = 143.44%