69.81% is the change from 520 to 883
Calculation steps:
[( 883 - 520 ) ÷ 520] x 100 = 69.81%
Formula
Percentage change = [(883 - 520) / 520] x 100
Subtract the new number by the original number
883 - 520 = 363
363 ÷ 520 = 0.698076923076923
0.698076923076923 x 100 = 69.81%