400% is the change from 194 to 970
Calculation steps:
[( 970 - 194 ) ÷ 194] x 100 = 400%
Formula
Percentage change = [(970 - 194) / 194] x 100
Subtract the new number by the original number
970 - 194 = 776
776 ÷ 194 = 4
4 x 100 = 400%
Example