-59.5% is the change from 800 to 324
Calculation steps:
[( 324 - 800 ) ÷ 800] x 100 = -59.5%
Formula
Percentage change = [(324 - 800) / 800] x 100
Subtract the new number by the original number
324 - 800 = -476
-476 ÷ 800 = -0.595
-0.595 x 100 = -59.5%