-38.44% is the change from 666 to 410
Calculation steps:
[( 410 - 666 ) ÷ 666] x 100 = -38.44%
Formula
Percentage change = [(410 - 666) / 666] x 100
Subtract the new number by the original number
410 - 666 = -256
-256 ÷ 666 = -0.3843843843843844
-0.3843843843843844 x 100 = -38.44%