73.72% is the change from 506 to 879
Calculation steps:
[( 879 - 506 ) ÷ 506] x 100 = 73.72%
Formula
Percentage change = [(879 - 506) / 506] x 100
Subtract the new number by the original number
879 - 506 = 373
373 ÷ 506 = 0.7371541501976284
0.7371541501976284 x 100 = 73.72%