-33.05% is the change from 814 to 545
Calculation steps:
[( 545 - 814 ) ÷ 814] x 100 = -33.05%
Formula
Percentage change = [(545 - 814) / 814] x 100
Subtract the new number by the original number
545 - 814 = -269
-269 ÷ 814 = -0.33046683046683045
-0.33046683046683045 x 100 = -33.05%