283.4% is the change from 253 to 970
Calculation steps:
[( 970 - 253 ) ÷ 253] x 100 = 283.4%
Formula
Percentage change = [(970 - 253) / 253] x 100
Subtract the new number by the original number
970 - 253 = 717
717 ÷ 253 = 2.83399209486166
2.83399209486166 x 100 = 283.4%