-71.16% is the change from 541 to 156
Calculation steps:
[( 156 - 541 ) ÷ 541] x 100 = -71.16%
Formula
Percentage change = [(156 - 541) / 541] x 100
Subtract the new number by the original number
156 - 541 = -385
-385 ÷ 541 = -0.711645101663586
-0.711645101663586 x 100 = -71.16%