161.73% is the change from 243 to 636
Calculation steps:
[( 636 - 243 ) ÷ 243] x 100 = 161.73%
Formula
Percentage change = [(636 - 243) / 243] x 100
Subtract the new number by the original number
636 - 243 = 393
393 ÷ 243 = 1.617283950617284
1.617283950617284 x 100 = 161.73%