-59.7% is the change from 134 to 54
Calculation steps:
[( 54 - 134 ) ÷ 134] x 100 = -59.7%
Formula
Percentage change = [(54 - 134) / 134] x 100
Subtract the new number by the original number
54 - 134 = -80
-80 ÷ 134 = -0.5970149253731343
-0.5970149253731343 x 100 = -59.7%