-69.51% is the change from 797 to 243
Calculation steps:
[( 243 - 797 ) ÷ 797] x 100 = -69.51%
Formula
Percentage change = [(243 - 797) / 797] x 100
Subtract the new number by the original number
243 - 797 = -554
-554 ÷ 797 = -0.6951066499372648
-0.6951066499372648 x 100 = -69.51%