-34.53% is the change from 417 to 273
Calculation steps:
[( 273 - 417 ) ÷ 417] x 100 = -34.53%
Formula
Percentage change = [(273 - 417) / 417] x 100
Subtract the new number by the original number
273 - 417 = -144
-144 ÷ 417 = -0.34532374100719426
-0.34532374100719426 x 100 = -34.53%