61% is the change from 559 to 900
Calculation steps:
[( 900 - 559 ) ÷ 559] x 100 = 61%
Formula
Percentage change = [(900 - 559) / 559] x 100
Subtract the new number by the original number
900 - 559 = 341
341 ÷ 559 = 0.6100178890876565
0.6100178890876565 x 100 = 61%