-58.21% is the change from 828 to 346
Calculation steps:
[( 346 - 828 ) ÷ 828] x 100 = -58.21%
Formula
Percentage change = [(346 - 828) / 828] x 100
Subtract the new number by the original number
346 - 828 = -482
-482 ÷ 828 = -0.5821256038647343
-0.5821256038647343 x 100 = -58.21%