-61.3% is the change from 478 to 185
Calculation steps:
[( 185 - 478 ) ÷ 478] x 100 = -61.3%
Formula
Percentage change = [(185 - 478) / 478] x 100
Subtract the new number by the original number
185 - 478 = -293
-293 ÷ 478 = -0.6129707112970711
-0.6129707112970711 x 100 = -61.3%