-5.48% is the change from 310 to 293
Calculation steps:
[( 293 - 310 ) ÷ 310] x 100 = -5.48%
Formula
Percentage change = [(293 - 310) / 310] x 100
Subtract the new number by the original number
293 - 310 = -17
-17 ÷ 310 = -0.054838709677419356
-0.054838709677419356 x 100 = -5.48%