56.01% is the change from 316 to 493
Calculation steps:
[( 493 - 316 ) ÷ 316] x 100 = 56.01%
Formula
Percentage change = [(493 - 316) / 316] x 100
Subtract the new number by the original number
493 - 316 = 177
177 ÷ 316 = 0.560126582278481
0.560126582278481 x 100 = 56.01%