-20.82% is the change from 437 to 346
Calculation steps:
[( 346 - 437 ) ÷ 437] x 100 = -20.82%
Formula
Percentage change = [(346 - 437) / 437] x 100
Subtract the new number by the original number
346 - 437 = -91
-91 ÷ 437 = -0.20823798627002288
-0.20823798627002288 x 100 = -20.82%