35.4% is the change from 678 to 918
Calculation steps:
[( 918 - 678 ) ÷ 678] x 100 = 35.4%
Formula
Percentage change = [(918 - 678) / 678] x 100
Subtract the new number by the original number
918 - 678 = 240
240 ÷ 678 = 0.35398230088495575
0.35398230088495575 x 100 = 35.4%