68.58% is the change from 506 to 853
Calculation steps:
[( 853 - 506 ) ÷ 506] x 100 = 68.58%
Formula
Percentage change = [(853 - 506) / 506] x 100
Subtract the new number by the original number
853 - 506 = 347
347 ÷ 506 = 0.6857707509881423
0.6857707509881423 x 100 = 68.58%