7.47% is the change from 281 to 302
Calculation steps:
[( 302 - 281 ) ÷ 281] x 100 = 7.47%
Formula
Percentage change = [(302 - 281) / 281] x 100
Subtract the new number by the original number
302 - 281 = 21
21 ÷ 281 = 0.07473309608540925
0.07473309608540925 x 100 = 7.47%