-72.3% is the change from 527 to 146
Calculation steps:
[( 146 - 527 ) ÷ 527] x 100 = -72.3%
Formula
Percentage change = [(146 - 527) / 527] x 100
Subtract the new number by the original number
146 - 527 = -381
-381 ÷ 527 = -0.7229601518026565
-0.7229601518026565 x 100 = -72.3%