288.05% is the change from 251 to 974
Calculation steps:
[( 974 - 251 ) ÷ 251] x 100 = 288.05%
Formula
Percentage change = [(974 - 251) / 251] x 100
Subtract the new number by the original number
974 - 251 = 723
723 ÷ 251 = 2.8804780876494025
2.8804780876494025 x 100 = 288.05%