-38.14% is the change from 430 to 266
Calculation steps:
[( 266 - 430 ) ÷ 430] x 100 = -38.14%
Formula
Percentage change = [(266 - 430) / 430] x 100
Subtract the new number by the original number
266 - 430 = -164
-164 ÷ 430 = -0.3813953488372093
-0.3813953488372093 x 100 = -38.14%