-63% is the change from 273 to 101
Calculation steps:
[( 101 - 273 ) ÷ 273] x 100 = -63%
Formula
Percentage change = [(101 - 273) / 273] x 100
Subtract the new number by the original number
101 - 273 = -172
-172 ÷ 273 = -0.63003663003663
-0.63003663003663 x 100 = -63%