-58.26% is the change from 817 to 341
Calculation steps:
[( 341 - 817 ) ÷ 817] x 100 = -58.26%
Formula
Percentage change = [(341 - 817) / 817] x 100
Subtract the new number by the original number
341 - 817 = -476
-476 ÷ 817 = -0.5826193390452876
-0.5826193390452876 x 100 = -58.26%