155.73% is the change from 253 to 647
Calculation steps:
[( 647 - 253 ) ÷ 253] x 100 = 155.73%
Formula
Percentage change = [(647 - 253) / 253] x 100
Subtract the new number by the original number
647 - 253 = 394
394 ÷ 253 = 1.5573122529644268
1.5573122529644268 x 100 = 155.73%