70.86% is the change from 302 to 516
Calculation steps:
[( 516 - 302 ) ÷ 302] x 100 = 70.86%
Formula
Percentage change = [(516 - 302) / 302] x 100
Subtract the new number by the original number
516 - 302 = 214
214 ÷ 302 = 0.7086092715231788
0.7086092715231788 x 100 = 70.86%