-39.38% is the change from 678 to 411
Calculation steps:
[( 411 - 678 ) ÷ 678] x 100 = -39.38%
Formula
Percentage change = [(411 - 678) / 678] x 100
Subtract the new number by the original number
411 - 678 = -267
-267 ÷ 678 = -0.3938053097345133
-0.3938053097345133 x 100 = -39.38%