-18.97% is the change from 348 to 282
Calculation steps:
[( 282 - 348 ) ÷ 348] x 100 = -18.97%
Formula
Percentage change = [(282 - 348) / 348] x 100
Subtract the new number by the original number
282 - 348 = -66
-66 ÷ 348 = -0.1896551724137931
-0.1896551724137931 x 100 = -18.97%