-62.24% is the change from 490 to 185
Calculation steps:
[( 185 - 490 ) ÷ 490] x 100 = -62.24%
Formula
Percentage change = [(185 - 490) / 490] x 100
Subtract the new number by the original number
185 - 490 = -305
-305 ÷ 490 = -0.6224489795918368
-0.6224489795918368 x 100 = -62.24%