216.53% is the change from 242 to 766
Calculation steps:
[( 766 - 242 ) ÷ 242] x 100 = 216.53%
Formula
Percentage change = [(766 - 242) / 242] x 100
Subtract the new number by the original number
766 - 242 = 524
524 ÷ 242 = 2.165289256198347
2.165289256198347 x 100 = 216.53%