70.58% is the change from 520 to 887
Calculation steps:
[( 887 - 520 ) ÷ 520] x 100 = 70.58%
Formula
Percentage change = [(887 - 520) / 520] x 100
Subtract the new number by the original number
887 - 520 = 367
367 ÷ 520 = 0.7057692307692308
0.7057692307692308 x 100 = 70.58%