0.77% is the change from 389 to 392
Calculation steps:
[( 392 - 389 ) ÷ 389] x 100 = 0.77%
Formula
Percentage change = [(392 - 389) / 389] x 100
Subtract the new number by the original number
392 - 389 = 3
3 ÷ 389 = 0.007712082262210797
0.007712082262210797 x 100 = 0.77%