-21.59% is the change from 690 to 541
Calculation steps:
[( 541 - 690 ) ÷ 690] x 100 = -21.59%
Formula
Percentage change = [(541 - 690) / 690] x 100
Subtract the new number by the original number
541 - 690 = -149
-149 ÷ 690 = -0.21594202898550724
-0.21594202898550724 x 100 = -21.59%