-62.7% is the change from 437 to 163
Calculation steps:
[( 163 - 437 ) ÷ 437] x 100 = -62.7%
Formula
Percentage change = [(163 - 437) / 437] x 100
Subtract the new number by the original number
163 - 437 = -274
-274 ÷ 437 = -0.6270022883295194
-0.6270022883295194 x 100 = -62.7%