81.76% is the change from 296 to 538
Calculation steps:
[( 538 - 296 ) ÷ 296] x 100 = 81.76%
Formula
Percentage change = [(538 - 296) / 296] x 100
Subtract the new number by the original number
538 - 296 = 242
242 ÷ 296 = 0.8175675675675675
0.8175675675675675 x 100 = 81.76%