240.08% is the change from 242 to 823
Calculation steps:
[( 823 - 242 ) ÷ 242] x 100 = 240.08%
Formula
Percentage change = [(823 - 242) / 242] x 100
Subtract the new number by the original number
823 - 242 = 581
581 ÷ 242 = 2.4008264462809916
2.4008264462809916 x 100 = 240.08%