207.79% is the change from 321 to 988
Calculation steps:
[( 988 - 321 ) ÷ 321] x 100 = 207.79%
Formula
Percentage change = [(988 - 321) / 321] x 100
Subtract the new number by the original number
988 - 321 = 667
667 ÷ 321 = 2.0778816199376946
2.0778816199376946 x 100 = 207.79%