11.19% is the change from 438 to 487
Calculation steps:
[( 487 - 438 ) ÷ 438] x 100 = 11.19%
Formula
Percentage change = [(487 - 438) / 438] x 100
Subtract the new number by the original number
487 - 438 = 49
49 ÷ 438 = 0.11187214611872145
0.11187214611872145 x 100 = 11.19%