-67.8% is the change from 264 to 85
Calculation steps:
[( 85 - 264 ) ÷ 264] x 100 = -67.8%
Formula
Percentage change = [(85 - 264) / 264] x 100
Subtract the new number by the original number
85 - 264 = -179
-179 ÷ 264 = -0.678030303030303
-0.678030303030303 x 100 = -67.8%