200.62% is the change from 323 to 971
Calculation steps:
[( 971 - 323 ) ÷ 323] x 100 = 200.62%
Formula
Percentage change = [(971 - 323) / 323] x 100
Subtract the new number by the original number
971 - 323 = 648
648 ÷ 323 = 2.0061919504643964
2.0061919504643964 x 100 = 200.62%