-34.1% is the change from 434 to 286
Calculation steps:
[( 286 - 434 ) ÷ 434] x 100 = -34.1%
Formula
Percentage change = [(286 - 434) / 434] x 100
Subtract the new number by the original number
286 - 434 = -148
-148 ÷ 434 = -0.34101382488479265
-0.34101382488479265 x 100 = -34.1%