-28.77% is the change from 212 to 151
Calculation steps:
[( 151 - 212 ) ÷ 212] x 100 = -28.77%
Formula
Percentage change = [(151 - 212) / 212] x 100
Subtract the new number by the original number
151 - 212 = -61
-61 ÷ 212 = -0.28773584905660377
-0.28773584905660377 x 100 = -28.77%