97.67% is the change from 43 to 85
Calculation steps:
[( 85 - 43 ) ÷ 43] x 100 = 97.67%
Formula
Percentage change = [(85 - 43) / 43] x 100
Subtract the new number by the original number
85 - 43 = 42
42 ÷ 43 = 0.9767441860465116
0.9767441860465116 x 100 = 97.67%