-49.3% is the change from 927 to 470
Calculation steps:
[( 470 - 927 ) ÷ 927] x 100 = -49.3%
Formula
Percentage change = [(470 - 927) / 927] x 100
Subtract the new number by the original number
470 - 927 = -457
-457 ÷ 927 = -0.4929881337648328
-0.4929881337648328 x 100 = -49.3%