-0.19% is the change from 538 to 537
Calculation steps:
[( 537 - 538 ) ÷ 538] x 100 = -0.19%
Formula
Percentage change = [(537 - 538) / 538] x 100
Subtract the new number by the original number
537 - 538 = -1
-1 ÷ 538 = -0.0018587360594795538
-0.0018587360594795538 x 100 = -0.19%