427.51% is the change from 189 to 997
Calculation steps:
[( 997 - 189 ) ÷ 189] x 100 = 427.51%
Formula
Percentage change = [(997 - 189) / 189] x 100
Subtract the new number by the original number
997 - 189 = 808
808 ÷ 189 = 4.275132275132275
4.275132275132275 x 100 = 427.51%