101.54% is the change from 389 to 784
Calculation steps:
[( 784 - 389 ) ÷ 389] x 100 = 101.54%
Formula
Percentage change = [(784 - 389) / 389] x 100
Subtract the new number by the original number
784 - 389 = 395
395 ÷ 389 = 1.0154241645244215
1.0154241645244215 x 100 = 101.54%