69.38% is the change from 356 to 603
Calculation steps:
[( 603 - 356 ) ÷ 356] x 100 = 69.38%
Formula
Percentage change = [(603 - 356) / 356] x 100
Subtract the new number by the original number
603 - 356 = 247
247 ÷ 356 = 0.6938202247191011
0.6938202247191011 x 100 = 69.38%