243.87% is the change from 253 to 870
Calculation steps:
[( 870 - 253 ) ÷ 253] x 100 = 243.87%
Formula
Percentage change = [(870 - 253) / 253] x 100
Subtract the new number by the original number
870 - 253 = 617
617 ÷ 253 = 2.438735177865613
2.438735177865613 x 100 = 243.87%