363.72% is the change from 215 to 997
Calculation steps:
[( 997 - 215 ) ÷ 215] x 100 = 363.72%
Formula
Percentage change = [(997 - 215) / 215] x 100
Subtract the new number by the original number
997 - 215 = 782
782 ÷ 215 = 3.6372093023255814
3.6372093023255814 x 100 = 363.72%