-58.3% is the change from 825 to 344
Calculation steps:
[( 344 - 825 ) ÷ 825] x 100 = -58.3%
Formula
Percentage change = [(344 - 825) / 825] x 100
Subtract the new number by the original number
344 - 825 = -481
-481 ÷ 825 = -0.583030303030303
-0.583030303030303 x 100 = -58.3%