-47.23% is the change from 451 to 238
Calculation steps:
[( 238 - 451 ) ÷ 451] x 100 = -47.23%
Formula
Percentage change = [(238 - 451) / 451] x 100
Subtract the new number by the original number
238 - 451 = -213
-213 ÷ 451 = -0.4722838137472284
-0.4722838137472284 x 100 = -47.23%