170.51% is the change from 217 to 587
Calculation steps:
[( 587 - 217 ) ÷ 217] x 100 = 170.51%
Formula
Percentage change = [(587 - 217) / 217] x 100
Subtract the new number by the original number
587 - 217 = 370
370 ÷ 217 = 1.705069124423963
1.705069124423963 x 100 = 170.51%