-57.38% is the change from 800 to 341
Calculation steps:
[( 341 - 800 ) ÷ 800] x 100 = -57.38%
Formula
Percentage change = [(341 - 800) / 800] x 100
Subtract the new number by the original number
341 - 800 = -459
-459 ÷ 800 = -0.57375
-0.57375 x 100 = -57.38%