-77.85% is the change from 149 to 33
Calculation steps:
[( 33 - 149 ) ÷ 149] x 100 = -77.85%
Formula
Percentage change = [(33 - 149) / 149] x 100
Subtract the new number by the original number
33 - 149 = -116
-116 ÷ 149 = -0.7785234899328859
-0.7785234899328859 x 100 = -77.85%