-22.22% is the change from 351 to 273
Calculation steps:
[( 273 - 351 ) ÷ 351] x 100 = -22.22%
Formula
Percentage change = [(273 - 351) / 351] x 100
Subtract the new number by the original number
273 - 351 = -78
-78 ÷ 351 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%