-36.18% is the change from 959 to 612
Calculation steps:
[( 612 - 959 ) ÷ 959] x 100 = -36.18%
Formula
Percentage change = [(612 - 959) / 959] x 100
Subtract the new number by the original number
612 - 959 = -347
-347 ÷ 959 = -0.3618352450469239
-0.3618352450469239 x 100 = -36.18%