243.11% is the change from 283 to 971
Calculation steps:
[( 971 - 283 ) ÷ 283] x 100 = 243.11%
Formula
Percentage change = [(971 - 283) / 283] x 100
Subtract the new number by the original number
971 - 283 = 688
688 ÷ 283 = 2.431095406360424
2.431095406360424 x 100 = 243.11%