228.96% is the change from 297 to 977
Calculation steps:
[( 977 - 297 ) ÷ 297] x 100 = 228.96%
Formula
Percentage change = [(977 - 297) / 297] x 100
Subtract the new number by the original number
977 - 297 = 680
680 ÷ 297 = 2.2895622895622894
2.2895622895622894 x 100 = 228.96%