-20.96% is the change from 353 to 279
Calculation steps:
[( 279 - 353 ) ÷ 353] x 100 = -20.96%
Formula
Percentage change = [(279 - 353) / 353] x 100
Subtract the new number by the original number
279 - 353 = -74
-74 ÷ 353 = -0.2096317280453258
-0.2096317280453258 x 100 = -20.96%