-32.5% is the change from 797 to 538
Calculation steps:
[( 538 - 797 ) ÷ 797] x 100 = -32.5%
Formula
Percentage change = [(538 - 797) / 797] x 100
Subtract the new number by the original number
538 - 797 = -259
-259 ÷ 797 = -0.32496863237139273
-0.32496863237139273 x 100 = -32.5%