203.13% is the change from 320 to 970
Calculation steps:
[( 970 - 320 ) ÷ 320] x 100 = 203.13%
Formula
Percentage change = [(970 - 320) / 320] x 100
Subtract the new number by the original number
970 - 320 = 650
650 ÷ 320 = 2.03125
2.03125 x 100 = 203.13%