-61.81% is the change from 487 to 186
Calculation steps:
[( 186 - 487 ) ÷ 487] x 100 = -61.81%
Formula
Percentage change = [(186 - 487) / 487] x 100
Subtract the new number by the original number
186 - 487 = -301
-301 ÷ 487 = -0.6180698151950719
-0.6180698151950719 x 100 = -61.81%