291.3% is the change from 253 to 990
Calculation steps:
[( 990 - 253 ) ÷ 253] x 100 = 291.3%
Formula
Percentage change = [(990 - 253) / 253] x 100
Subtract the new number by the original number
990 - 253 = 737
737 ÷ 253 = 2.9130434782608696
2.9130434782608696 x 100 = 291.3%