61.8% is the change from 555 to 898
Calculation steps:
[( 898 - 555 ) ÷ 555] x 100 = 61.8%
Formula
Percentage change = [(898 - 555) / 555] x 100
Subtract the new number by the original number
898 - 555 = 343
343 ÷ 555 = 0.618018018018018
0.618018018018018 x 100 = 61.8%