273.52% is the change from 253 to 945
Calculation steps:
[( 945 - 253 ) ÷ 253] x 100 = 273.52%
Formula
Percentage change = [(945 - 253) / 253] x 100
Subtract the new number by the original number
945 - 253 = 692
692 ÷ 253 = 2.7351778656126484
2.7351778656126484 x 100 = 273.52%