37.99% is the change from 437 to 603
Calculation steps:
[( 603 - 437 ) ÷ 437] x 100 = 37.99%
Formula
Percentage change = [(603 - 437) / 437] x 100
Subtract the new number by the original number
603 - 437 = 166
166 ÷ 437 = 0.37986270022883295
0.37986270022883295 x 100 = 37.99%