-38.03% is the change from 447 to 277
Calculation steps:
[( 277 - 447 ) ÷ 447] x 100 = -38.03%
Formula
Percentage change = [(277 - 447) / 447] x 100
Subtract the new number by the original number
277 - 447 = -170
-170 ÷ 447 = -0.38031319910514544
-0.38031319910514544 x 100 = -38.03%