-63.29% is the change from 809 to 297
Calculation steps:
[( 297 - 809 ) ÷ 809] x 100 = -63.29%
Formula
Percentage change = [(297 - 809) / 809] x 100
Subtract the new number by the original number
297 - 809 = -512
-512 ÷ 809 = -0.6328800988875154
-0.6328800988875154 x 100 = -63.29%