47.54% is the change from 610 to 900
Calculation steps:
[( 900 - 610 ) ÷ 610] x 100 = 47.54%
Formula
Percentage change = [(900 - 610) / 610] x 100
Subtract the new number by the original number
900 - 610 = 290
290 ÷ 610 = 0.47540983606557374
0.47540983606557374 x 100 = 47.54%