266.53% is the change from 251 to 920
Calculation steps:
[( 920 - 251 ) ÷ 251] x 100 = 266.53%
Formula
Percentage change = [(920 - 251) / 251] x 100
Subtract the new number by the original number
920 - 251 = 669
669 ÷ 251 = 2.6653386454183265
2.6653386454183265 x 100 = 266.53%