80.24% is the change from 506 to 912
Calculation steps:
[( 912 - 506 ) ÷ 506] x 100 = 80.24%
Formula
Percentage change = [(912 - 506) / 506] x 100
Subtract the new number by the original number
912 - 506 = 406
406 ÷ 506 = 0.8023715415019763
0.8023715415019763 x 100 = 80.24%