-36.45% is the change from 406 to 258
Calculation steps:
[( 258 - 406 ) ÷ 406] x 100 = -36.45%
Formula
Percentage change = [(258 - 406) / 406] x 100
Subtract the new number by the original number
258 - 406 = -148
-148 ÷ 406 = -0.3645320197044335
-0.3645320197044335 x 100 = -36.45%