252.07% is the change from 242 to 852
Calculation steps:
[( 852 - 242 ) ÷ 242] x 100 = 252.07%
Formula
Percentage change = [(852 - 242) / 242] x 100
Subtract the new number by the original number
852 - 242 = 610
610 ÷ 242 = 2.520661157024793
2.520661157024793 x 100 = 252.07%