85.38% is the change from 506 to 938
Calculation steps:
[( 938 - 506 ) ÷ 506] x 100 = 85.38%
Formula
Percentage change = [(938 - 506) / 506] x 100
Subtract the new number by the original number
938 - 506 = 432
432 ÷ 506 = 0.8537549407114624
0.8537549407114624 x 100 = 85.38%