167.9% is the change from 243 to 651
Calculation steps:
[( 651 - 243 ) ÷ 243] x 100 = 167.9%
Formula
Percentage change = [(651 - 243) / 243] x 100
Subtract the new number by the original number
651 - 243 = 408
408 ÷ 243 = 1.6790123456790123
1.6790123456790123 x 100 = 167.9%