56.33% is the change from 316 to 494
Calculation steps:
[( 494 - 316 ) ÷ 316] x 100 = 56.33%
Formula
Percentage change = [(494 - 316) / 316] x 100
Subtract the new number by the original number
494 - 316 = 178
178 ÷ 316 = 0.5632911392405063
0.5632911392405063 x 100 = 56.33%