-30.46% is the change from 778 to 541
Calculation steps:
[( 541 - 778 ) ÷ 778] x 100 = -30.46%
Formula
Percentage change = [(541 - 778) / 778] x 100
Subtract the new number by the original number
541 - 778 = -237
-237 ÷ 778 = -0.3046272493573265
-0.3046272493573265 x 100 = -30.46%