-57.05% is the change from 801 to 344
Calculation steps:
[( 344 - 801 ) ÷ 801] x 100 = -57.05%
Formula
Percentage change = [(344 - 801) / 801] x 100
Subtract the new number by the original number
344 - 801 = -457
-457 ÷ 801 = -0.5705368289637952
-0.5705368289637952 x 100 = -57.05%