-27.1% is the change from 738 to 538
Calculation steps:
[( 538 - 738 ) ÷ 738] x 100 = -27.1%
Formula
Percentage change = [(538 - 738) / 738] x 100
Subtract the new number by the original number
538 - 738 = -200
-200 ÷ 738 = -0.27100271002710025
-0.27100271002710025 x 100 = -27.1%