85% is the change from 100 to 185
Calculation steps:
[( 185 - 100 ) ÷ 100] x 100 = 85%
Formula
Percentage change = [(185 - 100) / 100] x 100
Subtract the new number by the original number
185 - 100 = 85
85 ÷ 100 = 0.85
0.85 x 100 = 85%
Example