252.01% is the change from 273 to 961
Calculation steps:
[( 961 - 273 ) ÷ 273] x 100 = 252.01%
Formula
Percentage change = [(961 - 273) / 273] x 100
Subtract the new number by the original number
961 - 273 = 688
688 ÷ 273 = 2.52014652014652
2.52014652014652 x 100 = 252.01%