-47.89% is the change from 451 to 235
Calculation steps:
[( 235 - 451 ) ÷ 451] x 100 = -47.89%
Formula
Percentage change = [(235 - 451) / 451] x 100
Subtract the new number by the original number
235 - 451 = -216
-216 ÷ 451 = -0.4789356984478936
-0.4789356984478936 x 100 = -47.89%