-38.22% is the change from 437 to 270
Calculation steps:
[( 270 - 437 ) ÷ 437] x 100 = -38.22%
Formula
Percentage change = [(270 - 437) / 437] x 100
Subtract the new number by the original number
270 - 437 = -167
-167 ÷ 437 = -0.38215102974828374
-0.38215102974828374 x 100 = -38.22%