-47.42% is the change from 407 to 214
Calculation steps:
[( 214 - 407 ) ÷ 407] x 100 = -47.42%
Formula
Percentage change = [(214 - 407) / 407] x 100
Subtract the new number by the original number
214 - 407 = -193
-193 ÷ 407 = -0.4742014742014742
-0.4742014742014742 x 100 = -47.42%