30.04% is the change from 506 to 658
Calculation steps:
[( 658 - 506 ) ÷ 506] x 100 = 30.04%
Formula
Percentage change = [(658 - 506) / 506] x 100
Subtract the new number by the original number
658 - 506 = 152
152 ÷ 506 = 0.30039525691699603
0.30039525691699603 x 100 = 30.04%