292.56% is the change from 215 to 844
Calculation steps:
[( 844 - 215 ) ÷ 215] x 100 = 292.56%
Formula
Percentage change = [(844 - 215) / 215] x 100
Subtract the new number by the original number
844 - 215 = 629
629 ÷ 215 = 2.925581395348837
2.925581395348837 x 100 = 292.56%