84.88% is the change from 291 to 538
Calculation steps:
[( 538 - 291 ) ÷ 291] x 100 = 84.88%
Formula
Percentage change = [(538 - 291) / 291] x 100
Subtract the new number by the original number
538 - 291 = 247
247 ÷ 291 = 0.8487972508591065
0.8487972508591065 x 100 = 84.88%