48.87% is the change from 663 to 987
Calculation steps:
[( 987 - 663 ) ÷ 663] x 100 = 48.87%
Formula
Percentage change = [(987 - 663) / 663] x 100
Subtract the new number by the original number
987 - 663 = 324
324 ÷ 663 = 0.48868778280542985
0.48868778280542985 x 100 = 48.87%