-64.21% is the change from 542 to 194
Calculation steps:
[( 194 - 542 ) ÷ 542] x 100 = -64.21%
Formula
Percentage change = [(194 - 542) / 542] x 100
Subtract the new number by the original number
194 - 542 = -348
-348 ÷ 542 = -0.6420664206642066
-0.6420664206642066 x 100 = -64.21%