209.75% is the change from 236 to 731
Calculation steps:
[( 731 - 236 ) ÷ 236] x 100 = 209.75%
Formula
Percentage change = [(731 - 236) / 236] x 100
Subtract the new number by the original number
731 - 236 = 495
495 ÷ 236 = 2.097457627118644
2.097457627118644 x 100 = 209.75%