50.49% is the change from 610 to 918
Calculation steps:
[( 918 - 610 ) ÷ 610] x 100 = 50.49%
Formula
Percentage change = [(918 - 610) / 610] x 100
Subtract the new number by the original number
918 - 610 = 308
308 ÷ 610 = 0.5049180327868853
0.5049180327868853 x 100 = 50.49%