-67.16% is the change from 542 to 178
Calculation steps:
[( 178 - 542 ) ÷ 542] x 100 = -67.16%
Formula
Percentage change = [(178 - 542) / 542] x 100
Subtract the new number by the original number
178 - 542 = -364
-364 ÷ 542 = -0.6715867158671587
-0.6715867158671587 x 100 = -67.16%