42.11% is the change from 209 to 297
Calculation steps:
[( 297 - 209 ) ÷ 209] x 100 = 42.11%
Formula
Percentage change = [(297 - 209) / 209] x 100
Subtract the new number by the original number
297 - 209 = 88
88 ÷ 209 = 0.42105263157894735
0.42105263157894735 x 100 = 42.11%