74.18% is the change from 488 to 850
Calculation steps:
[( 850 - 488 ) ÷ 488] x 100 = 74.18%
Formula
Percentage change = [(850 - 488) / 488] x 100
Subtract the new number by the original number
850 - 488 = 362
362 ÷ 488 = 0.7418032786885246
0.7418032786885246 x 100 = 74.18%