242.81% is the change from 285 to 977
Calculation steps:
[( 977 - 285 ) ÷ 285] x 100 = 242.81%
Formula
Percentage change = [(977 - 285) / 285] x 100
Subtract the new number by the original number
977 - 285 = 692
692 ÷ 285 = 2.4280701754385965
2.4280701754385965 x 100 = 242.81%