-79.88% is the change from 164 to 33
Calculation steps:
[( 33 - 164 ) ÷ 164] x 100 = -79.88%
Formula
Percentage change = [(33 - 164) / 164] x 100
Subtract the new number by the original number
33 - 164 = -131
-131 ÷ 164 = -0.7987804878048781
-0.7987804878048781 x 100 = -79.88%