45.3% is the change from 596 to 866
Calculation steps:
[( 866 - 596 ) ÷ 596] x 100 = 45.3%
Formula
Percentage change = [(866 - 596) / 596] x 100
Subtract the new number by the original number
866 - 596 = 270
270 ÷ 596 = 0.45302013422818793
0.45302013422818793 x 100 = 45.3%