43.62% is the change from 603 to 866
Calculation steps:
[( 866 - 603 ) ÷ 603] x 100 = 43.62%
Formula
Percentage change = [(866 - 603) / 603] x 100
Subtract the new number by the original number
866 - 603 = 263
263 ÷ 603 = 0.4361525704809287
0.4361525704809287 x 100 = 43.62%