-59.72% is the change from 211 to 85
Calculation steps:
[( 85 - 211 ) ÷ 211] x 100 = -59.72%
Formula
Percentage change = [(85 - 211) / 211] x 100
Subtract the new number by the original number
85 - 211 = -126
-126 ÷ 211 = -0.5971563981042654
-0.5971563981042654 x 100 = -59.72%