231.4% is the change from 293 to 971
Calculation steps:
[( 971 - 293 ) ÷ 293] x 100 = 231.4%
Formula
Percentage change = [(971 - 293) / 293] x 100
Subtract the new number by the original number
971 - 293 = 678
678 ÷ 293 = 2.3139931740614332
2.3139931740614332 x 100 = 231.4%