-47.54% is the change from 284 to 149
Calculation steps:
[( 149 - 284 ) ÷ 284] x 100 = -47.54%
Formula
Percentage change = [(149 - 284) / 284] x 100
Subtract the new number by the original number
149 - 284 = -135
-135 ÷ 284 = -0.4753521126760563
-0.4753521126760563 x 100 = -47.54%