-66.96% is the change from 451 to 149
Calculation steps:
[( 149 - 451 ) ÷ 451] x 100 = -66.96%
Formula
Percentage change = [(149 - 451) / 451] x 100
Subtract the new number by the original number
149 - 451 = -302
-302 ÷ 451 = -0.6696230598669624
-0.6696230598669624 x 100 = -66.96%