-41.91% is the change from 470 to 273
Calculation steps:
[( 273 - 470 ) ÷ 470] x 100 = -41.91%
Formula
Percentage change = [(273 - 470) / 470] x 100
Subtract the new number by the original number
273 - 470 = -197
-197 ÷ 470 = -0.41914893617021276
-0.41914893617021276 x 100 = -41.91%