-63.3% is the change from 485 to 178
Calculation steps:
[( 178 - 485 ) ÷ 485] x 100 = -63.3%
Formula
Percentage change = [(178 - 485) / 485] x 100
Subtract the new number by the original number
178 - 485 = -307
-307 ÷ 485 = -0.6329896907216495
-0.6329896907216495 x 100 = -63.3%