284.92% is the change from 252 to 970
Calculation steps:
[( 970 - 252 ) ÷ 252] x 100 = 284.92%
Formula
Percentage change = [(970 - 252) / 252] x 100
Subtract the new number by the original number
970 - 252 = 718
718 ÷ 252 = 2.8492063492063493
2.8492063492063493 x 100 = 284.92%