69.84% is the change from 252 to 428
Calculation steps:
[( 428 - 252 ) ÷ 252] x 100 = 69.84%
Formula
Percentage change = [(428 - 252) / 252] x 100
Subtract the new number by the original number
428 - 252 = 176
176 ÷ 252 = 0.6984126984126984
0.6984126984126984 x 100 = 69.84%