-18.5% is the change from 346 to 282
Calculation steps:
[( 282 - 346 ) ÷ 346] x 100 = -18.5%
Formula
Percentage change = [(282 - 346) / 346] x 100
Subtract the new number by the original number
282 - 346 = -64
-64 ÷ 346 = -0.18497109826589594
-0.18497109826589594 x 100 = -18.5%