-58.57% is the change from 823 to 341
Calculation steps:
[( 341 - 823 ) ÷ 823] x 100 = -58.57%
Formula
Percentage change = [(341 - 823) / 823] x 100
Subtract the new number by the original number
341 - 823 = -482
-482 ÷ 823 = -0.5856622114216282
-0.5856622114216282 x 100 = -58.57%