-48.44% is the change from 927 to 478
Calculation steps:
[( 478 - 927 ) ÷ 927] x 100 = -48.44%
Formula
Percentage change = [(478 - 927) / 927] x 100
Subtract the new number by the original number
478 - 927 = -449
-449 ÷ 927 = -0.4843581445523193
-0.4843581445523193 x 100 = -48.44%