205.56% is the change from 252 to 770
Calculation steps:
[( 770 - 252 ) ÷ 252] x 100 = 205.56%
Formula
Percentage change = [(770 - 252) / 252] x 100
Subtract the new number by the original number
770 - 252 = 518
518 ÷ 252 = 2.0555555555555554
2.0555555555555554 x 100 = 205.56%