-6.93% is the change from 303 to 282
Calculation steps:
[( 282 - 303 ) ÷ 303] x 100 = -6.93%
Formula
Percentage change = [(282 - 303) / 303] x 100
Subtract the new number by the original number
282 - 303 = -21
-21 ÷ 303 = -0.06930693069306931
-0.06930693069306931 x 100 = -6.93%