156.5% is the change from 331 to 849
Calculation steps:
[( 849 - 331 ) ÷ 331] x 100 = 156.5%
Formula
Percentage change = [(849 - 331) / 331] x 100
Subtract the new number by the original number
849 - 331 = 518
518 ÷ 331 = 1.5649546827794563
1.5649546827794563 x 100 = 156.5%