153.08% is the change from 390 to 987
Calculation steps:
[( 987 - 390 ) ÷ 390] x 100 = 153.08%
Formula
Percentage change = [(987 - 390) / 390] x 100
Subtract the new number by the original number
987 - 390 = 597
597 ÷ 390 = 1.5307692307692307
1.5307692307692307 x 100 = 153.08%