206.56% is the change from 320 to 981
Calculation steps:
[( 981 - 320 ) ÷ 320] x 100 = 206.56%
Formula
Percentage change = [(981 - 320) / 320] x 100
Subtract the new number by the original number
981 - 320 = 661
661 ÷ 320 = 2.065625
2.065625 x 100 = 206.56%