-62.44% is the change from 434 to 163
Calculation steps:
[( 163 - 434 ) ÷ 434] x 100 = -62.44%
Formula
Percentage change = [(163 - 434) / 434] x 100
Subtract the new number by the original number
163 - 434 = -271
-271 ÷ 434 = -0.6244239631336406
-0.6244239631336406 x 100 = -62.44%