169.52% is the change from 315 to 849
Calculation steps:
[( 849 - 315 ) ÷ 315] x 100 = 169.52%
Formula
Percentage change = [(849 - 315) / 315] x 100
Subtract the new number by the original number
849 - 315 = 534
534 ÷ 315 = 1.6952380952380952
1.6952380952380952 x 100 = 169.52%