286.51% is the change from 252 to 974
Calculation steps:
[( 974 - 252 ) ÷ 252] x 100 = 286.51%
Formula
Percentage change = [(974 - 252) / 252] x 100
Subtract the new number by the original number
974 - 252 = 722
722 ÷ 252 = 2.865079365079365
2.865079365079365 x 100 = 286.51%