-61.6% is the change from 612 to 235
Calculation steps:
[( 235 - 612 ) ÷ 612] x 100 = -61.6%
Formula
Percentage change = [(235 - 612) / 612] x 100
Subtract the new number by the original number
235 - 612 = -377
-377 ÷ 612 = -0.6160130718954249
-0.6160130718954249 x 100 = -61.6%