-48.07% is the change from 414 to 215
Calculation steps:
[( 215 - 414 ) ÷ 414] x 100 = -48.07%
Formula
Percentage change = [(215 - 414) / 414] x 100
Subtract the new number by the original number
215 - 414 = -199
-199 ÷ 414 = -0.4806763285024155
-0.4806763285024155 x 100 = -48.07%