302.06% is the change from 243 to 977
Calculation steps:
[( 977 - 243 ) ÷ 243] x 100 = 302.06%
Formula
Percentage change = [(977 - 243) / 243] x 100
Subtract the new number by the original number
977 - 243 = 734
734 ÷ 243 = 3.0205761316872426
3.0205761316872426 x 100 = 302.06%