78.15% is the change from 302 to 538
Calculation steps:
[( 538 - 302 ) ÷ 302] x 100 = 78.15%
Formula
Percentage change = [(538 - 302) / 302] x 100
Subtract the new number by the original number
538 - 302 = 236
236 ÷ 302 = 0.7814569536423841
0.7814569536423841 x 100 = 78.15%