-27.99% is the change from 661 to 476
Calculation steps:
[( 476 - 661 ) ÷ 661] x 100 = -27.99%
Formula
Percentage change = [(476 - 661) / 661] x 100
Subtract the new number by the original number
476 - 661 = -185
-185 ÷ 661 = -0.27987897125567324
-0.27987897125567324 x 100 = -27.99%