138.76% is the change from 356 to 850
Calculation steps:
[( 850 - 356 ) ÷ 356] x 100 = 138.76%
Formula
Percentage change = [(850 - 356) / 356] x 100
Subtract the new number by the original number
850 - 356 = 494
494 ÷ 356 = 1.3876404494382022
1.3876404494382022 x 100 = 138.76%