79.45% is the change from 506 to 908
Calculation steps:
[( 908 - 506 ) ÷ 506] x 100 = 79.45%
Formula
Percentage change = [(908 - 506) / 506] x 100
Subtract the new number by the original number
908 - 506 = 402
402 ÷ 506 = 0.7944664031620553
0.7944664031620553 x 100 = 79.45%