64.75% is the change from 366 to 603
Calculation steps:
[( 603 - 366 ) ÷ 366] x 100 = 64.75%
Formula
Percentage change = [(603 - 366) / 366] x 100
Subtract the new number by the original number
603 - 366 = 237
237 ÷ 366 = 0.6475409836065574
0.6475409836065574 x 100 = 64.75%