149.07% is the change from 216 to 538
Calculation steps:
[( 538 - 216 ) ÷ 216] x 100 = 149.07%
Formula
Percentage change = [(538 - 216) / 216] x 100
Subtract the new number by the original number
538 - 216 = 322
322 ÷ 216 = 1.4907407407407407
1.4907407407407407 x 100 = 149.07%