-23.11% is the change from 437 to 336
Calculation steps:
[( 336 - 437 ) ÷ 437] x 100 = -23.11%
Formula
Percentage change = [(336 - 437) / 437] x 100
Subtract the new number by the original number
336 - 437 = -101
-101 ÷ 437 = -0.2311212814645309
-0.2311212814645309 x 100 = -23.11%