-27.56% is the change from 537 to 389
Calculation steps:
[( 389 - 537 ) ÷ 537] x 100 = -27.56%
Formula
Percentage change = [(389 - 537) / 537] x 100
Subtract the new number by the original number
389 - 537 = -148
-148 ÷ 537 = -0.2756052141527002
-0.2756052141527002 x 100 = -27.56%