183.09% is the change from 343 to 971
Calculation steps:
[( 971 - 343 ) ÷ 343] x 100 = 183.09%
Formula
Percentage change = [(971 - 343) / 343] x 100
Subtract the new number by the original number
971 - 343 = 628
628 ÷ 343 = 1.8309037900874636
1.8309037900874636 x 100 = 183.09%