53.85% is the change from 455 to 700
Calculation steps:
[( 700 - 455 ) ÷ 455] x 100 = 53.85%
Formula
Percentage change = [(700 - 455) / 455] x 100
Subtract the new number by the original number
700 - 455 = 245
245 ÷ 455 = 0.5384615384615384
0.5384615384615384 x 100 = 53.85%