87.12% is the change from 264 to 494
Calculation steps:
[( 494 - 264 ) ÷ 264] x 100 = 87.12%
Formula
Percentage change = [(494 - 264) / 264] x 100
Subtract the new number by the original number
494 - 264 = 230
230 ÷ 264 = 0.8712121212121212
0.8712121212121212 x 100 = 87.12%