42.57% is the change from 491 to 700
Calculation steps:
[( 700 - 491 ) ÷ 491] x 100 = 42.57%
Formula
Percentage change = [(700 - 491) / 491] x 100
Subtract the new number by the original number
700 - 491 = 209
209 ÷ 491 = 0.4256619144602851
0.4256619144602851 x 100 = 42.57%