-25.5% is the change from 200 to 149
Calculation steps:
[( 149 - 200 ) ÷ 200] x 100 = -25.5%
Formula
Percentage change = [(149 - 200) / 200] x 100
Subtract the new number by the original number
149 - 200 = -51
-51 ÷ 200 = -0.255
-0.255 x 100 = -25.5%