-19% is the change from 200 to 162
Calculation steps:
[( 162 - 200 ) ÷ 200] x 100 = -19%
Formula
Percentage change = [(162 - 200) / 200] x 100
Subtract the new number by the original number
162 - 200 = -38
-38 ÷ 200 = -0.19
-0.19 x 100 = -19%
Example