-78.43% is the change from 612 to 132
Calculation steps:
[( 132 - 612 ) ÷ 612] x 100 = -78.43%
Formula
Percentage change = [(132 - 612) / 612] x 100
Subtract the new number by the original number
132 - 612 = -480
-480 ÷ 612 = -0.7843137254901961
-0.7843137254901961 x 100 = -78.43%