-35.48% is the change from 389 to 251
Calculation steps:
[( 251 - 389 ) ÷ 389] x 100 = -35.48%
Formula
Percentage change = [(251 - 389) / 389] x 100
Subtract the new number by the original number
251 - 389 = -138
-138 ÷ 389 = -0.35475578406169667
-0.35475578406169667 x 100 = -35.48%