20.61% is the change from 296 to 357
Calculation steps:
[( 357 - 296 ) ÷ 296] x 100 = 20.61%
Formula
Percentage change = [(357 - 296) / 296] x 100
Subtract the new number by the original number
357 - 296 = 61
61 ÷ 296 = 0.20608108108108109
0.20608108108108109 x 100 = 20.61%