245.23% is the change from 283 to 977
Calculation steps:
[( 977 - 283 ) ÷ 283] x 100 = 245.23%
Formula
Percentage change = [(977 - 283) / 283] x 100
Subtract the new number by the original number
977 - 283 = 694
694 ÷ 283 = 2.452296819787986
2.452296819787986 x 100 = 245.23%