-72.92% is the change from 661 to 179
Calculation steps:
[( 179 - 661 ) ÷ 661] x 100 = -72.92%
Formula
Percentage change = [(179 - 661) / 661] x 100
Subtract the new number by the original number
179 - 661 = -482
-482 ÷ 661 = -0.7291981845688351
-0.7291981845688351 x 100 = -72.92%