-68.5% is the change from 473 to 149
Calculation steps:
[( 149 - 473 ) ÷ 473] x 100 = -68.5%
Formula
Percentage change = [(149 - 473) / 473] x 100
Subtract the new number by the original number
149 - 473 = -324
-324 ÷ 473 = -0.6849894291754757
-0.6849894291754757 x 100 = -68.5%