66.33% is the change from 591 to 983
Calculation steps:
[( 983 - 591 ) ÷ 591] x 100 = 66.33%
Formula
Percentage change = [(983 - 591) / 591] x 100
Subtract the new number by the original number
983 - 591 = 392
392 ÷ 591 = 0.6632825719120136
0.6632825719120136 x 100 = 66.33%