37.28% is the change from 389 to 534
Calculation steps:
[( 534 - 389 ) ÷ 389] x 100 = 37.28%
Formula
Percentage change = [(534 - 389) / 389] x 100
Subtract the new number by the original number
534 - 389 = 145
145 ÷ 389 = 0.37275064267352187
0.37275064267352187 x 100 = 37.28%