-2.77% is the change from 541 to 526
Calculation steps:
[( 526 - 541 ) ÷ 541] x 100 = -2.77%
Formula
Percentage change = [(526 - 541) / 541] x 100
Subtract the new number by the original number
526 - 541 = -15
-15 ÷ 541 = -0.027726432532347505
-0.027726432532347505 x 100 = -2.77%