75.26% is the change from 485 to 850
Calculation steps:
[( 850 - 485 ) ÷ 485] x 100 = 75.26%
Formula
Percentage change = [(850 - 485) / 485] x 100
Subtract the new number by the original number
850 - 485 = 365
365 ÷ 485 = 0.7525773195876289
0.7525773195876289 x 100 = 75.26%