-28.91% is the change from 211 to 150
Calculation steps:
[( 150 - 211 ) ÷ 211] x 100 = -28.91%
Formula
Percentage change = [(150 - 211) / 211] x 100
Subtract the new number by the original number
150 - 211 = -61
-61 ÷ 211 = -0.2890995260663507
-0.2890995260663507 x 100 = -28.91%