-90.48% is the change from 273 to 26
Calculation steps:
[( 26 - 273 ) ÷ 273] x 100 = -90.48%
Formula
Percentage change = [(26 - 273) / 273] x 100
Subtract the new number by the original number
26 - 273 = -247
-247 ÷ 273 = -0.9047619047619048
-0.9047619047619048 x 100 = -90.48%