-4.25% is the change from 306 to 293
Calculation steps:
[( 293 - 306 ) ÷ 306] x 100 = -4.25%
Formula
Percentage change = [(293 - 306) / 306] x 100
Subtract the new number by the original number
293 - 306 = -13
-13 ÷ 306 = -0.042483660130718956
-0.042483660130718956 x 100 = -4.25%