-62.04% is the change from 490 to 186
Calculation steps:
[( 186 - 490 ) ÷ 490] x 100 = -62.04%
Formula
Percentage change = [(186 - 490) / 490] x 100
Subtract the new number by the original number
186 - 490 = -304
-304 ÷ 490 = -0.6204081632653061
-0.6204081632653061 x 100 = -62.04%