13400% is the change from 7 to 945
Calculation steps:
[( 945 - 7 ) ÷ 7] x 100 = 13400%
Formula
Percentage change = [(945 - 7) / 7] x 100
Subtract the new number by the original number
945 - 7 = 938
938 ÷ 7 = 134
134 x 100 = 13400%
Example