-94.76% is the change from 210 to 11
Calculation steps:
[( 11 - 210 ) ÷ 210] x 100 = -94.76%
Formula
Percentage change = [(11 - 210) / 210] x 100
Subtract the new number by the original number
11 - 210 = -199
-199 ÷ 210 = -0.9476190476190476
-0.9476190476190476 x 100 = -94.76%