19% is the change from 300 to 357
Calculation steps:
[( 357 - 300 ) ÷ 300] x 100 = 19%
Formula
Percentage change = [(357 - 300) / 300] x 100
Subtract the new number by the original number
357 - 300 = 57
57 ÷ 300 = 0.19
0.19 x 100 = 19%
Example