53.32% is the change from 437 to 670
Calculation steps:
[( 670 - 437 ) ÷ 437] x 100 = 53.32%
Formula
Percentage change = [(670 - 437) / 437] x 100
Subtract the new number by the original number
670 - 437 = 233
233 ÷ 437 = 0.5331807780320366
0.5331807780320366 x 100 = 53.32%