-48.08% is the change from 287 to 149
Calculation steps:
[( 149 - 287 ) ÷ 287] x 100 = -48.08%
Formula
Percentage change = [(149 - 287) / 287] x 100
Subtract the new number by the original number
149 - 287 = -138
-138 ÷ 287 = -0.4808362369337979
-0.4808362369337979 x 100 = -48.08%