-74.49% is the change from 541 to 138
Calculation steps:
[( 138 - 541 ) ÷ 541] x 100 = -74.49%
Formula
Percentage change = [(138 - 541) / 541] x 100
Subtract the new number by the original number
138 - 541 = -403
-403 ÷ 541 = -0.744916820702403
-0.744916820702403 x 100 = -74.49%