264.55% is the change from 268 to 977
Calculation steps:
[( 977 - 268 ) ÷ 268] x 100 = 264.55%
Formula
Percentage change = [(977 - 268) / 268] x 100
Subtract the new number by the original number
977 - 268 = 709
709 ÷ 268 = 2.6455223880597014
2.6455223880597014 x 100 = 264.55%