60.38% is the change from 313 to 502
Calculation steps:
[( 502 - 313 ) ÷ 313] x 100 = 60.38%
Formula
Percentage change = [(502 - 313) / 313] x 100
Subtract the new number by the original number
502 - 313 = 189
189 ÷ 313 = 0.6038338658146964
0.6038338658146964 x 100 = 60.38%