193.05% is the change from 331 to 970
Calculation steps:
[( 970 - 331 ) ÷ 331] x 100 = 193.05%
Formula
Percentage change = [(970 - 331) / 331] x 100
Subtract the new number by the original number
970 - 331 = 639
639 ÷ 331 = 1.9305135951661632
1.9305135951661632 x 100 = 193.05%