-58.85% is the change from 661 to 272
Calculation steps:
[( 272 - 661 ) ÷ 661] x 100 = -58.85%
Formula
Percentage change = [(272 - 661) / 661] x 100
Subtract the new number by the original number
272 - 661 = -389
-389 ÷ 661 = -0.5885022692889561
-0.5885022692889561 x 100 = -58.85%