-52.77% is the change from 451 to 213
Calculation steps:
[( 213 - 451 ) ÷ 451] x 100 = -52.77%
Formula
Percentage change = [(213 - 451) / 451] x 100
Subtract the new number by the original number
213 - 451 = -238
-238 ÷ 451 = -0.5277161862527716
-0.5277161862527716 x 100 = -52.77%