-36.61% is the change from 437 to 277
Calculation steps:
[( 277 - 437 ) ÷ 437] x 100 = -36.61%
Formula
Percentage change = [(277 - 437) / 437] x 100
Subtract the new number by the original number
277 - 437 = -160
-160 ÷ 437 = -0.36613272311212813
-0.36613272311212813 x 100 = -36.61%