248.92% is the change from 278 to 970
Calculation steps:
[( 970 - 278 ) ÷ 278] x 100 = 248.92%
Formula
Percentage change = [(970 - 278) / 278] x 100
Subtract the new number by the original number
970 - 278 = 692
692 ÷ 278 = 2.4892086330935252
2.4892086330935252 x 100 = 248.92%