-67.63% is the change from 312 to 101
Calculation steps:
[( 101 - 312 ) ÷ 312] x 100 = -67.63%
Formula
Percentage change = [(101 - 312) / 312] x 100
Subtract the new number by the original number
101 - 312 = -211
-211 ÷ 312 = -0.6762820512820513
-0.6762820512820513 x 100 = -67.63%