204.36% is the change from 321 to 977
Calculation steps:
[( 977 - 321 ) ÷ 321] x 100 = 204.36%
Formula
Percentage change = [(977 - 321) / 321] x 100
Subtract the new number by the original number
977 - 321 = 656
656 ÷ 321 = 2.043613707165109
2.043613707165109 x 100 = 204.36%