-56.71% is the change from 797 to 345
Calculation steps:
[( 345 - 797 ) ÷ 797] x 100 = -56.71%
Formula
Percentage change = [(345 - 797) / 797] x 100
Subtract the new number by the original number
345 - 797 = -452
-452 ÷ 797 = -0.5671267252195734
-0.5671267252195734 x 100 = -56.71%