180.88% is the change from 251 to 705
Calculation steps:
[( 705 - 251 ) ÷ 251] x 100 = 180.88%
Formula
Percentage change = [(705 - 251) / 251] x 100
Subtract the new number by the original number
705 - 251 = 454
454 ÷ 251 = 1.8087649402390438
1.8087649402390438 x 100 = 180.88%