-64.7% is the change from 541 to 191
Calculation steps:
[( 191 - 541 ) ÷ 541] x 100 = -64.7%
Formula
Percentage change = [(191 - 541) / 541] x 100
Subtract the new number by the original number
191 - 541 = -350
-350 ÷ 541 = -0.6469500924214417
-0.6469500924214417 x 100 = -64.7%