251.82% is the change from 274 to 964
Calculation steps:
[( 964 - 274 ) ÷ 274] x 100 = 251.82%
Formula
Percentage change = [(964 - 274) / 274] x 100
Subtract the new number by the original number
964 - 274 = 690
690 ÷ 274 = 2.5182481751824817
2.5182481751824817 x 100 = 251.82%