-33.77% is the change from 154 to 102
Calculation steps:
[( 102 - 154 ) ÷ 154] x 100 = -33.77%
Formula
Percentage change = [(102 - 154) / 154] x 100
Subtract the new number by the original number
102 - 154 = -52
-52 ÷ 154 = -0.33766233766233766
-0.33766233766233766 x 100 = -33.77%