207.48% is the change from 321 to 987
Calculation steps:
[( 987 - 321 ) ÷ 321] x 100 = 207.48%
Formula
Percentage change = [(987 - 321) / 321] x 100
Subtract the new number by the original number
987 - 321 = 666
666 ÷ 321 = 2.074766355140187
2.074766355140187 x 100 = 207.48%