45.58% is the change from 678 to 987
Calculation steps:
[( 987 - 678 ) ÷ 678] x 100 = 45.58%
Formula
Percentage change = [(987 - 678) / 678] x 100
Subtract the new number by the original number
987 - 678 = 309
309 ÷ 678 = 0.4557522123893805
0.4557522123893805 x 100 = 45.58%