63.93% is the change from 596 to 977
Calculation steps:
[( 977 - 596 ) ÷ 596] x 100 = 63.93%
Formula
Percentage change = [(977 - 596) / 596] x 100
Subtract the new number by the original number
977 - 596 = 381
381 ÷ 596 = 0.639261744966443
0.639261744966443 x 100 = 63.93%