49.88% is the change from 405 to 607
Calculation steps:
[( 607 - 405 ) ÷ 405] x 100 = 49.88%
Formula
Percentage change = [(607 - 405) / 405] x 100
Subtract the new number by the original number
607 - 405 = 202
202 ÷ 405 = 0.49876543209876545
0.49876543209876545 x 100 = 49.88%