163.21% is the change from 318 to 837
Calculation steps:
[( 837 - 318 ) ÷ 318] x 100 = 163.21%
Formula
Percentage change = [(837 - 318) / 318] x 100
Subtract the new number by the original number
837 - 318 = 519
519 ÷ 318 = 1.6320754716981132
1.6320754716981132 x 100 = 163.21%