70.92% is the change from 502 to 858
Calculation steps:
[( 858 - 502 ) ÷ 502] x 100 = 70.92%
Formula
Percentage change = [(858 - 502) / 502] x 100
Subtract the new number by the original number
858 - 502 = 356
356 ÷ 502 = 0.7091633466135459
0.7091633466135459 x 100 = 70.92%