61.83% is the change from 600 to 971
Calculation steps:
[( 971 - 600 ) ÷ 600] x 100 = 61.83%
Formula
Percentage change = [(971 - 600) / 600] x 100
Subtract the new number by the original number
971 - 600 = 371
371 ÷ 600 = 0.6183333333333333
0.6183333333333333 x 100 = 61.83%