-67.32% is the change from 456 to 149
Calculation steps:
[( 149 - 456 ) ÷ 456] x 100 = -67.32%
Formula
Percentage change = [(149 - 456) / 456] x 100
Subtract the new number by the original number
149 - 456 = -307
-307 ÷ 456 = -0.6732456140350878
-0.6732456140350878 x 100 = -67.32%