19.84% is the change from 252 to 302
Calculation steps:
[( 302 - 252 ) ÷ 252] x 100 = 19.84%
Formula
Percentage change = [(302 - 252) / 252] x 100
Subtract the new number by the original number
302 - 252 = 50
50 ÷ 252 = 0.1984126984126984
0.1984126984126984 x 100 = 19.84%