150.23% is the change from 215 to 538
Calculation steps:
[( 538 - 215 ) ÷ 215] x 100 = 150.23%
Formula
Percentage change = [(538 - 215) / 215] x 100
Subtract the new number by the original number
538 - 215 = 323
323 ÷ 215 = 1.5023255813953489
1.5023255813953489 x 100 = 150.23%