71.64% is the change from 342 to 587
Calculation steps:
[( 587 - 342 ) ÷ 342] x 100 = 71.64%
Formula
Percentage change = [(587 - 342) / 342] x 100
Subtract the new number by the original number
587 - 342 = 245
245 ÷ 342 = 0.716374269005848
0.716374269005848 x 100 = 71.64%